Vulnerability in Tencent Ioa
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (7.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/alexlee820/Tencent-iOA-EoP (Broken Link)
- github.com/alexlee820/CVE-2025-63945-Tencent-iOA-EoP (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-63945?
- CVE-2025-63945 is a high-severity vulnerability in Tencent Ioa, classified under Improper Link Resolution Before File Access. CVSS score: 7.4/10. Published 2026-02-23.
- How severe is CVE-2025-63945?
- High severity. CVSS v3 base score is 7.4 out of 10.
- Is CVE-2025-63945 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.