fkie_cve-2022-0910
Vulnerability from fkie_nvd
Published
2022-05-24 03:15
Modified
2024-11-21 06:39
Summary
A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN series firmware versions 4.32 through 5.21, that could allow an authenticated attacker to bypass the second authentication phase to connect the IPsec VPN server even though the two-factor authentication (2FA) was enabled.



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:vpn100_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "644EA277-0CC7-4B0F-A8D0-C0A976DD36D1",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:vpn100:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "81D90A7B-174F-40A1-8AF4-08B15B7BAC40",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:vpn1000_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE95F0D6-C1FF-4ADF-9FFE-04E6DB3A9493",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:vpn1000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EECD311A-4E96-4576-AADF-47291EDE3559",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:vpn300_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4A5619A-D50B-4ABD-809F-CA8CE1AE022F",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:vpn300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3C45C303-1A95-4245-B242-3AB9B9106CD4",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:vpn50_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "86633419-26A8-4E36-8DFC-4776E473263D",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:vpn50:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "9E3AC823-0ECA-42D8-8312-2FBE5914E4C0",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D636401-CD8D-4D2C-9BEA-1C6F96D2FEA6",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F7654A1-3806-41C7-82D4-46B0CD7EE53B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CD3684E5-F119-4BD9-A29A-C35C293BC058",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "47398FD0-6C5E-4625-9EFD-DE08C9AB7DB2",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AFC4992F-FF30-44E8-9041-4BA082D3549B",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D68A36FF-8CAF-401C-9F18-94F3A2405CF4",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "071225C7-8311-4C89-9633-AE5DB4800B01",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2818E8AC-FFEE-4DF9-BF3F-C75166C0E851",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "ABF7A7FD-95D3-4343-9CE2-DFF8DBE8D125",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0B41F437-855B-4490-8011-DF59887BE6D5",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D952940F-FFEF-4480-9BD8-5E7CB1C27B2E",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "66B99746-0589-46E6-9CBD-F38619AD97DC",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_110_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B9F3DD3-0CE1-4CA8-9FEA-CE8E7915F72E",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_110:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C7E32879-01A2-49B1-A354-068CEB1CA3A5",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_1100_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "262CBB27-4D37-4514-BDD8-5FBEB70FEE93",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_1100:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC4B9AC6-7C55-42BD-A1D8-F5D5A19AC59D",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_1900_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E75091F8-B5E1-4338-89BB-EC61A2778A73",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_1900:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "92CE6F04-403B-4A52-A3A5-DD0190CF15D9",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_20w_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "58A79FD8-36C9-4CFA-97DF-5B964FE83EDD",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_20w:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6CD5A4AB-0CC2-4CAF-AAFA-0F866174842F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_20w-vpn_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "446FBCE1-E609-4AF2-B88F-C26B85450310",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_20w-vpn:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6BEA412F-3DA1-4E91-9C74-0666147DABCE",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_2200-vpn_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C3C82532-B246-4643-B455-51E98557E3C9",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_2200-vpn:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "32F7F370-C585-45FE-A7F7-40BFF13928CF",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_310_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "77A820ED-4923-41A6-80A8-AC2CABE2A3F1",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_310:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "38B7995C-80E0-413B-9F2C-387EF3703927",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_40_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5DCF17FE-34AC-4B11-838F-F404AD94BA18",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_40:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D84DDB81-DE66-4427-8833-633B45A45A14",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_40w_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E8169626-F4B1-465B-9D12-D2A70325EA33",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_40w:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F11F36C-60DB-4D81-A320-53EEE43758C1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_60_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E3B2D1B5-CA4F-49C5-AE99-F4688D67DF0A",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_60:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C65DB5E9-2FE3-4807-970E-A42FDF82B50E",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_60w_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "38C653B9-FCE7-407C-816E-1151166F76FF",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_60w:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "82864EF6-B63D-4947-A18C-AE0156CCA7FA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_flex_100_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "19D358C5-E3CE-4362-94C2-6C8715AB9D54",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.50",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2B30A4C0-9928-46AD-9210-C25656FB43FB",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B18C8637-E459-482F-B977-7BA1A3D99CA7",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.50",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D74ABA7E-AA78-4A13-A64E-C44021591B42",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0015FD08-61BF-4022-9F84-12010EA1D5A9",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.50",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F93B6A06-2951-46D2-A7E1-103D7318D612",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2E4B752C-2CAD-4A72-9660-27B57B3EB7FC",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.50",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "92C697A5-D1D3-4FF0-9C43-D27B18181958",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "39FCAC29-3FD8-49DF-A216-3393D9724DA7",
              "versionEndIncluding": "5.21",
              "versionStartIncluding": "4.50",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "9D1396E3-731B-4D05-A3F8-F3ABB80D5C29",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg200_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "69172196-EAC7-4CF9-80D2-B2ED91629960",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg200:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3F7F15F3-9A55-462F-8AE3-EE71B759DE68",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg20_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "85D942A4-01F0-4E20-AF54-0A4E1CD0DC78",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg20:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3F5C3A2C-12EA-4FAE-B088-665A90494685",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg210_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D274E9A-2DB3-4B3D-855E-B7771A790ACF",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg210:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EAFF1122-755A-4531-AA2E-FD6E8478F92F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg2200_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C72FB960-E2DB-416C-91E7-3E33E2849BA9",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg2200:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "231547C3-33B8-42B7-983E-AA3C6CA5D107",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg300_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "083DC7BD-39ED-4A36-A6D6-42E0293AD171",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CC3082ED-A564-494D-8427-B61F15F6DD88",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:zyxel:usg310_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C69C75B1-1EC2-4A00-A4D9-8AF1945C03CA",
              "versionEndIncluding": "4.71",
              "versionStartIncluding": "4.32",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:zyxel:usg310:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F302801D-3720-4598-8458-A8938BD6CB46",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN series firmware versions 4.32 through 5.21, that could allow an authenticated attacker to bypass the second authentication phase to connect the IPsec VPN server even though the two-factor authentication (2FA) was enabled."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad en el programa CGI de Zyxel USG/ZyWALL versiones de firmware 4.32 hasta 4.71, USG FLEX series versiones de firmware 4.50 hasta 5.21, ATP series  versiones de firmware 4.32 hasta 5.21, y VPN series versiones de firmware 4.32 hasta 5.21, que podr\u00eda permitir a un atacante autenticado omitir la segunda fase de autenticaci\u00f3n para conectarse al servidor VPN IPsec aunque la autenticaci\u00f3n de dos factores (2FA) estuviera habilitada"
    }
  ],
  "id": "CVE-2022-0910",
  "lastModified": "2024-11-21T06:39:39.087",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "security@zyxel.com.tw",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-05-24T03:15:09.150",
  "references": [
    {
      "source": "security@zyxel.com.tw",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.zyxel.com/support/multiple-vulnerabilities-of-firewalls-AP-controllers-and-APs.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.zyxel.com/support/multiple-vulnerabilities-of-firewalls-AP-controllers-and-APs.shtml"
    }
  ],
  "sourceIdentifier": "security@zyxel.com.tw",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "security@zyxel.com.tw",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.