GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2026-25659 (GCVE-0-2026-25659)

Vulnerability from cvelistv5 – Published: 2026-06-05 11:08 – Updated: 2026-06-05 20:11
VLAI
Title
Ericsson Packet Core Gateway (PCG) - Improper handling of missing values Vulnerability
Summary
Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Missing Values (CWE-230) vulnerability where an attacker continuously sending a specially crafted message can cause service degradation. The impact continues as long the attack persists but the system recovers from the crashes when the attack stops.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-05 20:11 UTC
CWE
  • CWE-230 - Improper handling of missing values
Impacted products
Vendor Product Version CPE status
Ericsson Packet Core Gateway (PCG) Affected: 0 , < 1.30 (1.30)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-25659",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-05T20:11:16.225932Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-05T20:11:23.341Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "Packet Core Gateway (PCG)",
          "vendor": "Ericsson",
          "versions": [
            {
              "changes": [
                {
                  "at": "1.30",
                  "status": "unaffected"
                }
              ],
              "lessThan": "1.30",
              "status": "affected",
              "version": "0",
              "versionType": "1.30"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Clemens Keil, Manfred Heinz, Patrick Walker of BDO Cyber Security GmbH"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "BSI 5G/6G Security Lab TEMIS (Federal Office for Information Security, Germany)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eEricsson\nPacket Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling\nof Missing Values (CWE-230) vulnerability where an attacker continuously\nsending a specially crafted message can cause service degradation.\u0026nbsp;\u003cspan\u003eThe impact continues as long the attack persists but the system recovers from the crashes when the attack stops.\u003c/span\u003e\u003c/p\u003e"
            }
          ],
          "value": "Ericsson\nPacket Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling\nof Missing Values (CWE-230) vulnerability where an attacker continuously\nsending a specially crafted message can cause service degradation.\u00a0The impact continues as long the attack persists but the system recovers from the crashes when the attack stops."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-230",
              "description": "CWE-230 Improper handling of missing values",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-05T11:08:39.929Z",
        "orgId": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
        "shortName": "ERIC"
      },
      "references": [
        {
          "url": "https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25659"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Ericsson Packet Core Gateway (PCG) - Improper handling of missing values Vulnerability",
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
    "assignerShortName": "ERIC",
    "cveId": "CVE-2026-25659",
    "datePublished": "2026-06-05T11:08:39.929Z",
    "dateReserved": "2026-02-04T12:41:54.869Z",
    "dateUpdated": "2026-06-05T20:11:23.341Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-25659",
      "date": "2026-09-19",
      "epss": "0.00165",
      "percentile": "0.06156"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "affected",
                "product": "Packet Core Gateway (PCG)",
                "vendor": "Ericsson",
                "versions": [
                  {
                    "changes": [
                      {
                        "at": "1.30",
                        "status": "unaffected"
                      }
                    ],
                    "lessThan": "1.30",
                    "status": "affected",
                    "version": "0",
                    "versionType": "1.30"
                  }
                ]
              }
            ],
            "source": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:ericsson:packet_core_gateway:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A22CA693-31C9-4C56-B9F8-DF577769D499",
                    "versionEndExcluding": "1.30",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Ericsson\nPacket Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling\nof Missing Values (CWE-230) vulnerability where an attacker continuously\nsending a specially crafted message can cause service degradation.\u00a0The impact continues as long the attack persists but the system recovers from the crashes when the attack stops."
          }
        ],
        "id": "CVE-2026-25659",
        "lastModified": "2026-06-17T10:25:01.897",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "cvssMetricV40": [
            {
              "cvssData": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "ADJACENT",
                "availabilityRequirement": "NOT_DEFINED",
                "baseScore": 7.1,
                "baseSeverity": "HIGH",
                "confidentialityRequirement": "NOT_DEFINED",
                "exploitMaturity": "NOT_DEFINED",
                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
                "modifiedUserInteraction": "NOT_DEFINED",
                "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "NONE",
                "vulnIntegrityImpact": "NONE",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "source": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-25659",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-05T20:11:16.225932Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-06-05T12:16:38.050",
        "references": [
          {
            "source": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25659"
          }
        ],
        "sourceIdentifier": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-230"
              }
            ],
            "source": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-06-06T12:43:10+00:00",
      "cve": "CVE-2026-25659",
      "id": "CVE-2026-25659",
      "initial_release_date": "2026-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Ericsson Packet Core Gateway (PCG) - Improper handling of missing values Vulnerability",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25659.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-25659",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-06-05T20:11:16.225932Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-06-05T20:11:19.704Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "affected",
              "product": "Packet Core Gateway (PCG)",
              "vendor": "Ericsson",
              "versions": [
                {
                  "changes": [
                    {
                      "at": "1.30",
                      "status": "unaffected"
                    }
                  ],
                  "lessThan": "1.30",
                  "status": "affected",
                  "version": "0",
                  "versionType": "1.30"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Clemens Keil, Manfred Heinz, Patrick Walker of BDO Cyber Security GmbH"
            },
            {
              "lang": "en",
              "type": "finder",
              "value": "BSI 5G/6G Security Lab TEMIS (Federal Office for Information Security, Germany)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eEricsson\nPacket Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling\nof Missing Values (CWE-230) vulnerability where an attacker continuously\nsending a specially crafted message can cause service degradation.\u0026nbsp;\u003cspan\u003eThe impact continues as long the attack persists but the system recovers from the crashes when the attack stops.\u003c/span\u003e\u003c/p\u003e"
                }
              ],
              "value": "Ericsson\nPacket Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling\nof Missing Values (CWE-230) vulnerability where an attacker continuously\nsending a specially crafted message can cause service degradation.\u00a0The impact continues as long the attack persists but the system recovers from the crashes when the attack stops."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "ADJACENT",
                "baseScore": 7.1,
                "baseSeverity": "HIGH",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "NONE",
                "vulnIntegrityImpact": "NONE",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-230",
                  "description": "CWE-230 Improper handling of missing values",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-06-05T11:08:39.929Z",
            "orgId": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
            "shortName": "ERIC"
          },
          "references": [
            {
              "url": "https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25659"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "Ericsson Packet Core Gateway (PCG) - Improper handling of missing values Vulnerability",
          "x_generator": {
            "engine": "Vulnogram 1.0.2"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
        "assignerShortName": "ERIC",
        "cveId": "CVE-2026-25659",
        "datePublished": "2026-06-05T11:08:39.929Z",
        "dateReserved": "2026-02-04T12:41:54.869Z",
        "dateUpdated": "2026-06-05T20:11:23.341Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…