Vulnerability-Lookup

FKIE_CVE-2023-27532

Vulnerability from fkie_nvd - Published: 2023-03-10 22:15 - Updated: 2026-06-17 05:45

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

Vulnerability in Veeam Backup & Replication component allows encrypted credentials stored in the configuration database to be obtained. This may lead to gaining access to the backup infrastructure hosts.

References

URL	Tags
support@hackerone.com	https://www.veeam.com/kb4424	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.veeam.com/kb4424	Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0	https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-27532	US Government Resource

Impacted products

Vendor	Product	Version
veeam	veeam_backup_\&_replication	*
veeam	veeam_backup_\&_replication	11.0.1.1261
veeam	veeam_backup_\&_replication	11.0.1.1261
veeam	veeam_backup_\&_replication	11.0.1.1261
veeam	veeam_backup_\&_replication	11.0.1.1261
veeam	veeam_backup_\&_replication	12.0.0.1420

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Veeam Backup \u0026 Replication",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed Versions: v12 (build 12.0.0.1420 P20230223)"
            },
            {
              "status": "affected",
              "version": "11a (build 11.0.1.1261 P20230227)"
            }
          ]
        }
      ],
      "source": "support@hackerone.com"
    }
  ],
  "cisaActionDue": "2023-09-12",
  "cisaExploitAdd": "2023-08-22",
  "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
  "cisaVulnerabilityName": "Veeam Backup \u0026 Replication Cloud Connect Missing Authentication for Critical Function Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:veeam:veeam_backup_\\\u0026_replication:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FCD9FAE2-4E62-41AC-85EC-5793FD30A3AD",
              "versionEndExcluding": "11.0.1.1261",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:veeam:veeam_backup_\\\u0026_replication:11.0.1.1261:-:*:*:*:*:*:*",
              "matchCriteriaId": "EC28D606-0A9B-46E5-A88C-8041357979DB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:veeam:veeam_backup_\\\u0026_replication:11.0.1.1261:p20211123:*:*:*:*:*:*",
              "matchCriteriaId": "8158D6BC-2041-4600-B935-AD928621D987",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:veeam:veeam_backup_\\\u0026_replication:11.0.1.1261:p20211211:*:*:*:*:*:*",
              "matchCriteriaId": "54A5147A-341A-4790-AAA8-DF2648423C50",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:veeam:veeam_backup_\\\u0026_replication:11.0.1.1261:p20220302:*:*:*:*:*:*",
              "matchCriteriaId": "0F5A2E58-F9C3-4A65-A83B-C86C970A01D2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:veeam:veeam_backup_\\\u0026_replication:12.0.0.1420:-:*:*:*:*:*:*",
              "matchCriteriaId": "CA570EC1-4A95-4AD3-8E8C-087769F95F02",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in Veeam Backup \u0026 Replication component allows encrypted credentials stored in the configuration database to be obtained. This may lead to gaining access to the backup infrastructure hosts."
    }
  ],
  "id": "CVE-2023-27532",
  "lastModified": "2026-06-17T05:45:24.980",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-27532",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-01-28T21:19:54.717692Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-03-10T22:15:10.557",
  "references": [
    {
      "source": "support@hackerone.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.veeam.com/kb4424"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.veeam.com/kb4424"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-27532"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "support@hackerone.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2023-27532 (GCVE-0-2023-27532)

Vulnerability from cvelistv5 – Published: 2023-03-10 00:00 – Updated: 2025-10-21 23:15

Summary

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: active Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-28 21:19 UTC

CWE

CWE-306 - Missing Authentication for Critical Function (CWE-306)

Assigner

hackerone mitre root

References

2 references

URL	Tags
https://www.veeam.com/kb4424
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

1 product

Vendor	Product	Version
n/a	Veeam Backup & Replication	Affected: Fixed Versions: v12 (build 12.0.0.1420 P20230223) Affected: 11a (build 11.0.1.1261 P20230227)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T12:16:35.584Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.veeam.com/kb4424"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-27532",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-28T21:19:54.717692Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2023-08-22",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-27532"
              },
              "type": "kev"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:15:24.077Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-27532"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2023-08-22T00:00:00.000Z",
            "value": "CVE-2023-27532 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Veeam Backup \u0026 Replication",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed Versions: v12 (build 12.0.0.1420 P20230223)"
            },
            {
              "status": "affected",
              "version": "11a (build 11.0.1.1261 P20230227)"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Vulnerability in Veeam Backup \u0026 Replication component allows encrypted credentials stored in the configuration database to be obtained. This may lead to gaining access to the backup infrastructure hosts."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-306",
              "description": "Missing Authentication for Critical Function (CWE-306)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-03-10T00:00:00.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "url": "https://www.veeam.com/kb4424"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2023-27532",
    "datePublished": "2023-03-10T00:00:00.000Z",
    "dateReserved": "2023-03-02T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:15:24.077Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.