Vulnerability Report

CVE-2025-63945

Title: Privilege escalation via race condition in Tencent iOA

Auth Bypass

Proof Of Concept

PoC Available for CVE-2025-63945

CWE Category CWE-59

Published Date Feb 23, 2026

Modified Date Feb 26, 2026

Exploit Status Available

Score 7.4 CVSS v3.1

Exploit Probability (EPSS)

0.04%

Vulnerability Summary

CVE-2025-63945: A privilege escalation (PE) vulnerability in the Tencent iOA app thru 210.9.28693.621001 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.

Impacted Vendors

tencent 1

Reference Links

https://github.com/alexlee820/CVE-2025-63945-Tencent-iOA-EoP https://github.com/alexlee820/Tencent-iOA-EoP

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity HIGH

7.4

Attack Vector

LOCAL

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-63945 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/alexlee820/CVE-2025-63945-Tencent-iOA-EoP

View Code

February 26, 2026 MODIFIED

Vulnerability data updated via NVD.

February 26, 2026 MODIFIED

Vulnerability data updated via NVD.

February 24, 2026 MODIFIED

Vulnerability data updated via NVD.

February 23, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity HIGH

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.