{"id":"CVE-2026-7208","title":"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 predic…","summary":"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 predic…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-362"],"vendor":"Yealink","product":"SIP-T33G","affected":["SIP-T33G >= 124.86.0.0 < 124.87.0.0"],"published":"2026-09-14","updated":"2026-09-14","sourceUpdated":"2026-09-14T19:17:48.410","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-7208","references":[{"url":"https://www.vulncheck.com/advisories/yealink-sip-t33g-race-condition-via-diagnostic-file-deletion","label":"disclosure@vulncheck.com"},{"url":"https://www.yealink.com/en/product-detail/ip-phone-t33g","label":"disclosure@vulncheck.com"},{"url":"https://www.yealink.com/en/trust-center/security-bulletins/race-condition-on-runtime-diagnostic-files-in-yealink-sipt33g","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T16:14:31.597209Z"},"ingestedAt":"2026-09-14T15:23:07.422Z","epss":0.00227,"epssPercentile":0.13666,"slug":"CVE-2026-7208","body":"## Overview\n\nYealink 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}