CVE-2026-92374
Last modified
CVE-2026-92374 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.
Description
A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| TeamViewer | Full Client | < 15.83; >= 14.7.0, < 14.7.48868; >= 13.2.0, < 13.2.154007 |
| TeamViewer | Host | < 15.83; >= 14.7.0, < 14.7.48868; >= 13.2.0, < 13.2.154007 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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