GHSA-879f-v6cp-q665MediumCVSS 5.3
Yealink SIP-T33G firmware versions 124.86.x.x prior to 124.87.0.0 contain a race condition...
🔗 CVE IDs covered (1)
📋 Description
Yealink SIP-T33G firmware versions 124.86.x.x prior to 124.87.0.0 contain a race condition vulnerability that allows authenticated attackers to interrupt active diagnostic processes by concurrently deleting output files written to predictable paths under the diagnostic directory. Attackers can trigger a diagnostic operation such as traceroute or ping and simultaneously invoke the file deletion endpoint to terminate the running process, leaving the system in an inconsistent state.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-7208
- https://www.vulncheck.com/advisories/yealink-sip-t33g-race-condition-via-diagnostic-file-deletion
- https://www.yealink.com/en/product-detail/ip-phone-t33g
- https://www.yealink.com/en/trust-center/security-bulletins/race-condition-on-runtime-diagnostic-files-in-yealink-sipt33g
- https://github.com/advisories/GHSA-879f-v6cp-q665