CVE-2021-21490 (GCVE-0-2021-21490)

Vulnerability from cvelistv5 – Published: 2021-06-09 13:23 – Updated: 2024-08-03 18:16
VLAI
Summary
SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in reflected cross site scripting vulnerability, through which a malicious user can access data relating to the current session and use it to impersonate a user and access all information with the same rights as the target user.
Severity
6.1 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE
  • Cross Site Scripting
Assigner
References
Impacted products
Vendor Product Version CPE status
SAP SE SAP NetWeaver AS for ABAP (Web Survey) Affected: < 700
Affected: < 702
Affected: < 710
Affected: < 711
Affected: < 730
Affected: < 731
Affected: < 750
Affected: < 752
Affected: < 75A
Affected: < 75F
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:16:22.657Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/3004043"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SAP NetWeaver AS for ABAP (Web Survey)",
          "vendor": "SAP SE",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 700"
            },
            {
              "status": "affected",
              "version": "\u003c 702"
            },
            {
              "status": "affected",
              "version": "\u003c 710"
            },
            {
              "status": "affected",
              "version": "\u003c 711"
            },
            {
              "status": "affected",
              "version": "\u003c 730"
            },
            {
              "status": "affected",
              "version": "\u003c 731"
            },
            {
              "status": "affected",
              "version": "\u003c 750"
            },
            {
              "status": "affected",
              "version": "\u003c 752"
            },
            {
              "status": "affected",
              "version": "\u003c 75A"
            },
            {
              "status": "affected",
              "version": "\u003c 75F"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in reflected cross site scripting vulnerability, through which a malicious user can access data relating to the current session and use it to impersonate a user and access all information with the same rights as the target user."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Cross Site Scripting",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-09T13:23:40.000Z",
        "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
        "shortName": "sap"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://launchpad.support.sap.com/#/notes/3004043"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cna@sap.com",
          "ID": "CVE-2021-21490",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SAP NetWeaver AS for ABAP (Web Survey)",
                      "version": {
                        "version_data": [
                          {
                            "version_name": "\u003c",
                            "version_value": "700"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "702"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "710"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "711"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "730"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "731"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "750"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "750"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "752"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "75A"
                          },
                          {
                            "version_name": "\u003c",
                            "version_value": "75F"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "SAP SE"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in reflected cross site scripting vulnerability, through which a malicious user can access data relating to the current session and use it to impersonate a user and access all information with the same rights as the target user."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": "6.1",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Cross Site Scripting"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://launchpad.support.sap.com/#/notes/3004043",
              "refsource": "MISC",
              "url": "https://launchpad.support.sap.com/#/notes/3004043"
            },
            {
              "name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999",
              "refsource": "MISC",
              "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
    "assignerShortName": "sap",
    "cveId": "CVE-2021-21490",
    "datePublished": "2021-06-09T13:23:40.000Z",
    "dateReserved": "2020-12-30T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:16:22.657Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-21490",
      "date": "2026-09-25",
      "epss": "0.00585",
      "percentile": "0.45645"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:75a:*:*:*:*:*:*:*",
                  "matchCriteriaId": "BF4998F3-74DB-4E8C-BBEA-DFE0246D9C49",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:75f:*:*:*:*:*:*:*",
                  "matchCriteriaId": "5177A906-AEBD-47B7-A793-B74C88038C2E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:700:*:*:*:*:*:*:*",
                  "matchCriteriaId": "C5A3C915-0E5F-4B1A-B1EB-5ADEA517F620",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:702:*:*:*:*:*:*:*",
                  "matchCriteriaId": "706FEB9E-3EE9-405E-A8C9-733DAF68AC6D",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:710:*:*:*:*:*:*:*",
                  "matchCriteriaId": "9B5BF1EC-C2A6-486B-8E63-0A7ED431C1F0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:711:*:*:*:*:*:*:*",
                  "matchCriteriaId": "17847B21-8BE6-4359-913B-B6592D37C655",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:730:*:*:*:*:*:*:*",
                  "matchCriteriaId": "2F1B47E4-C4E3-4D79-9048-EF6A82B8085E",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:731:*:*:*:*:*:*:*",
                  "matchCriteriaId": "5CC29738-CF17-4E6B-9C9E-879B17F7E001",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:750:*:*:*:*:*:*:*",
                  "matchCriteriaId": "7777AA80-1608-420E-B7D5-09ABECD51728",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:752:*:*:*:*:*:*:*",
                  "matchCriteriaId": "62828DCD-F80E-4C7C-A988-EFEA06A5223E",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in reflected cross site scripting vulnerability, through which a malicious user can access data relating to the current session and use it to impersonate a user and access all information with the same rights as the target user."
        },
        {
          "lang": "es",
          "value": "SAP NetWeaver AS para ABAP (Web Survey), versiones: 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, no codifica suficientemente los par\u00e1metros input y output, lo que resulta en una vulnerabilidad de tipo cross site scripting reflejado, mediante el cual un usuario malicioso puede acceder a los datos relacionados con la sesi\u00f3n actual y usarlos para hacerse pasar por un usuario y acceder a toda la informaci\u00f3n con los mismos derechos que el usuario objetivo"
        }
      ],
      "id": "CVE-2021-21490",
      "lastModified": "2024-11-21T05:48:28.693",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "MEDIUM",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "confidentialityImpact": "NONE",
              "integrityImpact": "PARTIAL",
              "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
              "version": "2.0"
            },
            "exploitabilityScore": 8.6,
            "impactScore": 2.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": true
          }
        ],
        "cvssMetricV30": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
              "version": "3.0"
            },
            "exploitabilityScore": 2.8,
            "impactScore": 2.7,
            "source": "cna@sap.com",
            "type": "Secondary"
          }
        ],
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
              "version": "3.1"
            },
            "exploitabilityScore": 2.8,
            "impactScore": 2.7,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2021-06-09T14:15:08.010",
      "references": [
        {
          "source": "cna@sap.com",
          "tags": [
            "Permissions Required",
            "Vendor Advisory"
          ],
          "url": "https://launchpad.support.sap.com/#/notes/3004043"
        },
        {
          "source": "cna@sap.com",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Permissions Required",
            "Vendor Advisory"
          ],
          "url": "https://launchpad.support.sap.com/#/notes/3004043"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
        }
      ],
      "sourceIdentifier": "cna@sap.com",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-79"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:75a:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BF4998F3-74DB-4E8C-BBEA-DFE0246D9C49",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:75f:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5177A906-AEBD-47B7-A793-B74C88038C2E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:700:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C5A3C915-0E5F-4B1A-B1EB-5ADEA517F620",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:702:*:*:*:*:*:*:*",
                    "matchCriteriaId": "706FEB9E-3EE9-405E-A8C9-733DAF68AC6D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:710:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9B5BF1EC-C2A6-486B-8E63-0A7ED431C1F0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:711:*:*:*:*:*:*:*",
                    "matchCriteriaId": "17847B21-8BE6-4359-913B-B6592D37C655",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:730:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2F1B47E4-C4E3-4D79-9048-EF6A82B8085E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:731:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5CC29738-CF17-4E6B-9C9E-879B17F7E001",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:750:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7777AA80-1608-420E-B7D5-09ABECD51728",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:sap:netweaver_application_server_abap:752:*:*:*:*:*:*:*",
                    "matchCriteriaId": "62828DCD-F80E-4C7C-A988-EFEA06A5223E",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in reflected cross site scripting vulnerability, through which a malicious user can access data relating to the current session and use it to impersonate a user and access all information with the same rights as the target user."
          },
          {
            "lang": "es",
            "value": "SAP NetWeaver AS para ABAP (Web Survey), versiones: 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, no codifica suficientemente los par\u00e1metros input y output, lo que resulta en una vulnerabilidad de tipo cross site scripting reflejado, mediante el cual un usuario malicioso puede acceder a los datos relacionados con la sesi\u00f3n actual y usarlos para hacerse pasar por un usuario y acceder a toda la informaci\u00f3n con los mismos derechos que el usuario objetivo"
          }
        ],
        "id": "CVE-2021-21490",
        "lastModified": "2024-11-21T05:48:28.693",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": true
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.1,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                "version": "3.0"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 2.7,
              "source": "cna@sap.com",
              "type": "Secondary"
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.1,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 2.7,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2021-06-09T14:15:08.010",
        "references": [
          {
            "source": "cna@sap.com",
            "tags": [
              "Permissions Required",
              "Vendor Advisory"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/3004043"
          },
          {
            "source": "cna@sap.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Permissions Required",
              "Vendor Advisory"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/3004043"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
          }
        ],
        "sourceIdentifier": "cna@sap.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-79"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-03-27T14:56:56+00:00",
      "cve": "CVE-2021-21490",
      "id": "CVE-2021-21490",
      "initial_release_date": "2021-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2021-21490",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-21490.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.