Actively exploited in the wild
Sunhillo SureLine OS Command Injection Vulnerablity
Sunhillo - SureLine · Listed in the CISA KEV since 2024-03-05. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CVE-2021-36380
CriticalCVSS 9.8KEVSummary
Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.
Risk Assessment
A remote attacker can execute arbitrary system commands on the device, potentially leading to full device compromise and network security breach.
Recommendation
Update Sunhillo SureLine to version 8.7.0.1.1 or later that includes a fix.
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Original NVD description (English source)
Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.