# CVE-2026-7208

## Summary

- **CVE ID:** CVE-2026-7208
- **Severity:** MEDIUM
- **CVSS Score:** 6 (CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-362
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## 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.

## Affected Products

- Yealink — SIP-T33G (124.86.0.0)

## References

- [CNA](https://www.yealink.com/en/trust-center/security-bulletins/race-condition-on-runtime-diagnostic-files-in-yealink-sipt33g)
- [CNA](https://www.yealink.com/en/product-detail/ip-phone-t33g)
- [CNA](https://www.vulncheck.com/advisories/yealink-sip-t33g-race-condition-via-diagnostic-file-deletion)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.23%
- **EPSS Percentile:** 13.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._