FKIE_CVE-2025-15311

Vulnerability from fkie_nvd - Published: 2026-02-05 19:15 - Updated: 2026-06-17 08:37
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
References
3938794e-25f5-4123-a1ba-5cbd7f104512https://security.tanium.com/TAN-2025-002Vendor Advisory
Impacted products
Vendor Product Version
tanium tanos *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:tanium:tanos:1.8.3.0145:*:*:*:*:*:*:*",
            "cpe:2.3:a:tanium:tanos:1.8.4.0148:*:*:*:*:*:*:*",
            "cpe:2.3:a:tanium:tanos:1.8.5.0211:*:*:*:*:*:*:*"
          ],
          "product": "Tanium Appliance",
          "vendor": "Tanium",
          "versions": [
            {
              "lessThan": "1.8.3.0146",
              "status": "affected",
              "version": "1.8.3.0",
              "versionType": "custom"
            },
            {
              "lessThan": "1.8.4.0149",
              "status": "affected",
              "version": "1.8.4.0",
              "versionType": "custom"
            },
            {
              "lessThan": "1.8.5.0212",
              "status": "affected",
              "version": "1.8.5.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "3938794e-25f5-4123-a1ba-5cbd7f104512"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D6B0DFCF-5530-48D5-8A19-E9B8085B2762",
              "versionEndExcluding": "1.8.3.0146",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance."
    },
    {
      "lang": "es",
      "value": "Tanium abord\u00f3 una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo no autorizada en Tanium Appliance."
    }
  ],
  "id": "CVE-2025-15311",
  "lastModified": "2026-06-17T08:37:32.370",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "3938794e-25f5-4123-a1ba-5cbd7f104512",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-15311",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-06T19:01:19.848854Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-05T19:15:52.440",
  "references": [
    {
      "source": "3938794e-25f5-4123-a1ba-5cbd7f104512",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://security.tanium.com/TAN-2025-002"
    }
  ],
  "sourceIdentifier": "3938794e-25f5-4123-a1ba-5cbd7f104512",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-150"
        }
      ],
      "source": "3938794e-25f5-4123-a1ba-5cbd7f104512",
      "type": "Secondary"
    }
  ]
}


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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.


Detection rules are retrieved from Rulezet.