Vulnerability-Lookup

FKIE_CVE-2021-25273

Vulnerability from fkie_nvd - Published: 2021-07-29 20:15 - Updated: 2026-06-17 03:41

Severity

4.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Summary

Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706.

References

URL	Tags
security-alert@sophos.com	http://seclists.org/fulldisclosure/2021/Dec/3	Exploit, Mailing List, Third Party Advisory
security-alert@sophos.com	https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://seclists.org/fulldisclosure/2021/Dec/3	Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released	Release Notes, Vendor Advisory

Impacted products

	Vendor	Product	Version
	sophos	unified_threat_management	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Sophos UTM",
          "vendor": "Sophos",
          "versions": [
            {
              "lessThanOrEqual": "9.705",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security-alert@sophos.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sophos:unified_threat_management:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2957C11D-35F2-4C1D-B27E-14912B493EEC",
              "versionEndExcluding": "9.706",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de tipo XSS almacenado puede ejecutarse como administrador en la visualizaci\u00f3n de detalles del correo electr\u00f3nico en cuarentena en Sophos UTM versiones anteriores a 9.706"
    }
  ],
  "id": "CVE-2021-25273",
  "lastModified": "2026-06-17T03:41:44.917",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.7,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-07-29T20:15:07.580",
  "references": [
    {
      "source": "security-alert@sophos.com",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://seclists.org/fulldisclosure/2021/Dec/3"
    },
    {
      "source": "security-alert@sophos.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://seclists.org/fulldisclosure/2021/Dec/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released"
    }
  ],
  "sourceIdentifier": "security-alert@sophos.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-25273 (GCVE-0-2021-25273)

Vulnerability from cvelistv5 – Published: 2021-07-29 19:17 – Updated: 2024-08-03 19:56

Summary

Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706.

Severity

No CVSS data available.

CWE

Assigner

Sophos CNA under the mitre root

CNA scorecard – unranked: 2 records in the last 180 days, 10 needed details

References

2 references

URL	Tags
https://community.sophos.com/utm-firewall/b/blog/…	x_refsource_CONFIRM
http://seclists.org/fulldisclosure/2021/Dec/3	mailing-listx_refsource_FULLDISC

Impacted products

1 product

Vendor	Product	Version
Sophos	Sophos UTM	Affected: unspecified , ≤ 9.705 (custom)

Credits

Daniel Hoffmann, usd AG

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:56:11.066Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released"
          },
          {
            "name": "20211203 usd AG Security Advisories 11/2021",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2021/Dec/3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Sophos UTM",
          "vendor": "Sophos",
          "versions": [
            {
              "lessThanOrEqual": "9.705",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Daniel Hoffmann, usd AG"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-03T18:06:08.000Z",
        "orgId": "526a354d-e866-4174-ae7d-bac848e5c4c5",
        "shortName": "Sophos"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released"
        },
        {
          "name": "20211203 usd AG Security Advisories 11/2021",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2021/Dec/3"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security-alert@sophos.com",
          "ID": "CVE-2021-25273",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Sophos UTM",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "9.705"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Sophos"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Daniel Hoffmann, usd AG"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released",
              "refsource": "CONFIRM",
              "url": "https://community.sophos.com/utm-firewall/b/blog/posts/utm-up2date-9-706-released"
            },
            {
              "name": "20211203 usd AG Security Advisories 11/2021",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2021/Dec/3"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "526a354d-e866-4174-ae7d-bac848e5c4c5",
    "assignerShortName": "Sophos",
    "cveId": "CVE-2021-25273",
    "datePublished": "2021-07-29T19:17:34.000Z",
    "dateReserved": "2021-01-15T00:00:00.000Z",
    "dateUpdated": "2024-08-03T19:56:11.066Z",
    "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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.

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