FKIE_CVE-2025-63946

Vulnerability from fkie_nvd - Published: 2026-02-23 20:28 - Updated: 2026-02-26 16:31
Severity ?
7.4 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A privilege escalation (PE) vulnerability in the Tencent PC Manager app thru 17.10.28554.205 on Windows devices enables a local user to execute programs with elevated privileges. However, execution requires that the local user is able to successfully exploit a race condition.
References
cve@mitre.orghttps://github.com/alexlee820/CVE-2025-63946-Tencent-PC-Manager-EoP/blob/main/README.mdExploit, Third Party Advisory
cve@mitre.orghttps://github.com/alexlee820/Tencent-PC-Manager-EoPBroken Link
Impacted products
Vendor Product Version
tencent pcmanager *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tencent:pcmanager:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "232A1B77-47B6-4B86-B9ED-1BDB14B7C71F",
              "versionEndIncluding": "17.10.28554.205",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A privilege escalation (PE) vulnerability in the Tencent PC Manager app thru 17.10.28554.205 on Windows devices enables a local user to execute programs with elevated privileges. However, execution requires that the local user is able to successfully exploit a race condition."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de escalada de privilegios (PE) en la aplicaci\u00f3n Tencent PC Manager hasta la versi\u00f3n 17.10.28554.205 en dispositivos Windows permite a un usuario local ejecutar programas con privilegios elevados. Sin embargo, la ejecuci\u00f3n requiere que el usuario local sea capaz de explotar con \u00e9xito una condici\u00f3n de carrera."
    }
  ],
  "id": "CVE-2025-63946",
  "lastModified": "2026-02-26T16:31:16.797",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-23T20:28:53.100",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/alexlee820/CVE-2025-63946-Tencent-PC-Manager-EoP/blob/main/README.md"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "https://github.com/alexlee820/Tencent-PC-Manager-EoP"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • 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.
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  • 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.



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