{"id":"CVE-2022-29499","published":"2022-04-26T02:15:37Z","modified":"2026-08-06T05:16:37Z","title":"Mitel MiVoice Connect Data Validation Vulnerability","vendor":"Mitel","product":"MiVoice Connect","tier":"core","eol":null,"description":{"text":"The Service Appliance component in Mitel MiVoice Connect through 19.2 SP3 allows remote code execution because of incorrect data validation. The Service Appliances are SA 100, SA 400, and Virtual SA.","provenance":"source","from":"NVD"},"summary":{"text":"The Service Appliance component of Mitel MiVoice Connect through 19.2 SP3, covering the SA 100, SA 400, and Virtual SA appliances, contains a flaw caused by improper input validation. An attacker with network access can exploit it without authentication or user interaction to achieve remote code execution on the affected appliance.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:02:18Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.55242,"percentile":0.99027,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2022-06-27","dueDate":"2022-07-18","ransomware":true,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2022-29499","provenance":"source"},"vulncheckKev":{"dateAdded":"2022-05-18","exploitedFirstSeen":"2022-05-18","ransomware":true,"evidence":[{"url":"https://cybersecurityworks.com/howdymanage/uploads/file/Spotlight%20Report%20-%20Index%20Update%20Q2%20-%20Q3%20-%20Final%20Version_compressed.pdf","date":"2022-05-18"},{"url":"https://www.crowdstrike.com/blog/novel-exploit-detected-in-mitel-voip-appliance/","date":"2022-06-23"},{"url":"https://therecord.media/ransomware-groups-targeting-mitel-voip-zero-day/","date":"2022-06-24"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-06-27"},{"url":"https://arcticwolf.com/resources/blog/lorenz-ransomware-chiseling-in/","date":"2022-09-12"},{"url":"https://www.ivanti.com/resources/v/doc/pr-survey-report/ransomware-quarterly-indexreport_q2-q3","date":"2022-10-21"},{"url":"https://www.hhs.gov/sites/default/files/lorenz-analyst-note.pdf","date":"2022-11-21"},{"url":"https://www.govinfosecurity.com/lorenz-ransomware-alert-risk-to-healthcare-public-sector-a-20553","date":"2022-11-24"},{"url":"https://insights.s-rminform.com/lorenz-cyber-intelligence-briefing-special","date":"2023-01-05"},{"url":"https://www.group-ib.com/resources/research-hub/hi-tech-crime-trends-2022/","date":"2023-01-17"}],"evidenceTotal":18,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev 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2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-20","name":"Improper Input Validation"}],"references":[{"url":"https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0002","tags":["Vendor Advisory"]},{"url":"https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0002","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-29499","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing 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(quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2022-33836","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-33836","exploited":true,"exploitedSince":"2022-06-27","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2022-04-26","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29499","provenance":"source"},{"date":"2022-05-18","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://cybersecurityworks.com/howdymanage/uploads/file/Spotlight%20Report%20-%20Index%20Update%20Q2%20-%20Q3%20-%20Final%20Version_compressed.pdf","provenance":"source"},{"date":"2022-06-27","kind":"kev","label":"Added to CISA KEV (known ransomware 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