Crestron Multiple Products Command Injection Vulnerability (CVE-2019-3929)
Severity: critical · Patch status: patched · Since 2022-04-15 · CVE-2019-3929
Multiple Crestron products are vulnerable to command injection via the filetransfer.cgi HTTP endpoint. A remote, unauthenticated attacker can use this vulnerability to execute operating system commands as root. CISA added CVE-2019-3929 to its Known Exploited Vulnerabilities catalog on Apr 15, 2022, which means attackers are exploiting it in the wild.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by May 6, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
