A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client…
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.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- TeamViewer
- Product
- Full Client, Host
- CVSS v3.1
- 7.8 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.001 (p0)
- Weakness
- CWE-367
- Exposure class
- Operating system, Remote access
- NVD status
- Received
Why it ranks 30 (Notable)
- CVSS v3.1 7.8 high
- Exposed product class: remote access
- Widely deployed vendor product (TeamViewer)
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-92374 on this site · NVD · CVE.org · Vulnpedia