Mitel MiVoice Connect Data Validation Vulnerability (CVE-2022-29499)
Severity: critical · Patch status: patched · Since 2022-06-27 · CVE-2022-29499
The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation. CISA added CVE-2022-29499 to its Known Exploited Vulnerabilities catalog on Jun 27, 2022, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Jul 18, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch