Sunhillo SureLine OS Command Injection Vulnerablity (CVE-2021-36380)
Severity: critical · Patch status: unknown · Since 2024-03-05 · CVE-2021-36380
Sunhillo SureLine contains an OS command injection vulnerability that allows an attacker to cause a denial-of-service or utilize the device for persistence on the network via shell metacharacters in ipAddr or dnsAddr in /cgi/networkDiag.cgi. CISA added CVE-2021-36380 to its Known Exploited Vulnerabilities catalog on Mar 5, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Mar 26, 2024 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
