TI-2025-39497 Aliases CVE-2025-63945 GHSA-5fqg-ph33-v8fc

A privilege escalation (PE) vulnerability in the Tencent iOA app thru 210.9.28693.621001…

LOW 34CWE-59Published 2026-02-23 · Updated 2026-02-23

Key facts

Attack vector: Local
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00211 11th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tencent:ioa::::::windows::*	before 210.9.28693.62001	Vulnerable	Tencent

cpe:2.3:a:tencent:ioa:*:*:*:*:*:windows:*:* Versions before 210.9.28693.62001 Vulnerable ·Tencent

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-63945
2026-10-03 Alias added: GHSA-5fqg-ph33-v8fc

References

Exploit 1

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

Other 1

https://github.com/alexlee820/Tencent-iOA-EoP

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences