CVE-2026-77092 (GCVE-0-2026-77092)

Vulnerability from cvelistv5 – Published: 2026-09-08 12:12 – Updated: 2026-09-08 13:34
VLAI
Title
Content Extractor Privilege Escalation
Summary
Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 13:34 UTC
CWE
  • CWE-502 - Deserialization of Untrusted Data
Impacted products
Vendor Product Version CPE status
Commvault Commvault Cloud Affected: 11.46.0 , ≤ 11.46.19 (custom)
Affected: 11.44.0 , ≤ 11.44.19 (custom)
Affected: 11.40.0 , ≤ 11.40.71 (custom)
Affected: 11.36.0 , ≤ 11.36.122 (custom)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-77092",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-08T13:34:22.105440Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-502",
                "description": "CWE-502 Deserialization of Untrusted Data",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-08T13:34:25.246Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "platforms": [
            "Windows",
            "Linux"
          ],
          "product": "Commvault Cloud",
          "vendor": "Commvault",
          "versions": [
            {
              "changes": [
                {
                  "at": "11.46.20",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "11.46.19",
              "status": "affected",
              "version": "11.46.0",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "11.44.20",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "11.44.19",
              "status": "affected",
              "version": "11.44.0",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "11.40.72",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "11.40.71",
              "status": "affected",
              "version": "11.40.0",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "11.36.123",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "11.36.122",
              "status": "affected",
              "version": "11.36.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Michael Tucker and Tan Chew Keong from the XOR team at JPMorgan Chase."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-502: Deserialization of Untrusted Data",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-08T12:12:53.589Z",
        "orgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
        "shortName": "Commvault"
      },
      "references": [
        {
          "url": "https://documentation.commvault.com/securityadvisories/CV_2026_07_6.html"
        }
      ],
      "title": "Content Extractor Privilege Escalation"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
    "assignerShortName": "Commvault",
    "cveId": "CVE-2026-77092",
    "datePublished": "2026-09-08T12:12:53.589Z",
    "dateReserved": "2026-08-20T10:56:58.070Z",
    "dateUpdated": "2026-09-08T13:34:25.246Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-77092",
      "date": "2026-09-23",
      "epss": "0.00185",
      "percentile": "0.08388"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unknown",
                "platforms": [
                  "Windows",
                  "Linux"
                ],
                "product": "Commvault Cloud",
                "vendor": "Commvault",
                "versions": [
                  {
                    "changes": [
                      {
                        "at": "11.46.20",
                        "status": "unaffected"
                      }
                    ],
                    "lessThanOrEqual": "11.46.19",
                    "status": "affected",
                    "version": "11.46.0",
                    "versionType": "custom"
                  },
                  {
                    "changes": [
                      {
                        "at": "11.44.20",
                        "status": "unaffected"
                      }
                    ],
                    "lessThanOrEqual": "11.44.19",
                    "status": "affected",
                    "version": "11.44.0",
                    "versionType": "custom"
                  },
                  {
                    "changes": [
                      {
                        "at": "11.40.72",
                        "status": "unaffected"
                      }
                    ],
                    "lessThanOrEqual": "11.40.71",
                    "status": "affected",
                    "version": "11.40.0",
                    "versionType": "custom"
                  },
                  {
                    "changes": [
                      {
                        "at": "11.36.123",
                        "status": "unaffected"
                      }
                    ],
                    "lessThanOrEqual": "11.36.122",
                    "status": "affected",
                    "version": "11.36.0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "050066fd-a2f9-4f32-ab5d-4c53f48bc333"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7D5E9F88-DDA2-4F7E-96C8-63CE8AACF381",
                    "versionEndExcluding": "11.36.123",
                    "versionStartIncluding": "11.36.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F195D789-6414-4A1F-B6B2-E21035032D0A",
                    "versionEndExcluding": "11.40.72",
                    "versionStartIncluding": "11.40.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "43942B05-3043-419D-BE53-4BC30CECB734",
                    "versionEndExcluding": "11.44.20",
                    "versionStartIncluding": "11.44.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1D16402F-8EBF-42ED-BC4A-8053736561D4",
                    "versionEndExcluding": "11.46.20",
                    "versionStartIncluding": "11.46.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor."
          }
        ],
        "id": "CVE-2026-77092",
        "lastModified": "2026-09-11T14:22:39.357",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "cvssMetricV40": [
            {
              "cvssData": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "HIGH",
                "attackRequirements": "PRESENT",
                "attackVector": "LOCAL",
                "availabilityRequirement": "NOT_DEFINED",
                "baseScore": 7.3,
                "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": "LOW",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/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": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "source": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-77092",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-08T13:34:22.105440Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-09-08T13:17:25.480",
        "references": [
          {
            "source": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://documentation.commvault.com/securityadvisories/CV_2026_07_6.html"
          }
        ],
        "sourceIdentifier": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-502"
              }
            ],
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      }
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-77092",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-09-08T13:34:22.105440Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-502",
                    "description": "CWE-502 Deserialization of Untrusted Data",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-09-08T13:34:11.351Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "platforms": [
                "Windows",
                "Linux"
              ],
              "product": "Commvault Cloud",
              "vendor": "Commvault",
              "versions": [
                {
                  "changes": [
                    {
                      "at": "11.46.20",
                      "status": "unaffected"
                    }
                  ],
                  "lessThanOrEqual": "11.46.19",
                  "status": "affected",
                  "version": "11.46.0",
                  "versionType": "custom"
                },
                {
                  "changes": [
                    {
                      "at": "11.44.20",
                      "status": "unaffected"
                    }
                  ],
                  "lessThanOrEqual": "11.44.19",
                  "status": "affected",
                  "version": "11.44.0",
                  "versionType": "custom"
                },
                {
                  "changes": [
                    {
                      "at": "11.40.72",
                      "status": "unaffected"
                    }
                  ],
                  "lessThanOrEqual": "11.40.71",
                  "status": "affected",
                  "version": "11.40.0",
                  "versionType": "custom"
                },
                {
                  "changes": [
                    {
                      "at": "11.36.123",
                      "status": "unaffected"
                    }
                  ],
                  "lessThanOrEqual": "11.36.122",
                  "status": "affected",
                  "version": "11.36.0",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "reporter",
              "value": "Michael Tucker and Tan Chew Keong from the XOR team at JPMorgan Chase."
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "baseScore": 7.3,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                "version": "4.0"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "CWE-502: Deserialization of Untrusted Data",
                  "lang": "en"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-09-08T12:12:53.589Z",
            "orgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
            "shortName": "Commvault"
          },
          "references": [
            {
              "url": "https://documentation.commvault.com/securityadvisories/CV_2026_07_6.html"
            }
          ],
          "title": "Content Extractor Privilege Escalation"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333",
        "assignerShortName": "Commvault",
        "cveId": "CVE-2026-77092",
        "datePublished": "2026-09-08T12:12:53.589Z",
        "dateReserved": "2026-08-20T10:56:58.070Z",
        "dateUpdated": "2026-09-08T13:34:25.246Z",
        "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…