CVE-2021-36380 Sunhillo SureLine OS Command Injection Vulnerablity

Exploited in the wild Critical 9.8 Published Updated

Unauthenticated attackers can execute arbitrary OS commands via shell metacharacters in network diagnostic parameters on Sunhillo SureLine devices.

Exploited in the wild
Since 5 Mar 2024
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-36380?

CVE-2021-36380 is a critical command injection vulnerability in n/a, published on 13 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.

Weakness: CWE-78

Which versions are affected by CVE-2021-36380?

It affects 1 product.

Products include Sunhillo Sureline.

How do I fix CVE-2021-36380?

No fix has been published for CVE-2021-36380 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 26 Mar 2024.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2021-36380 being exploited?

Yes. Attackers have exploited CVE-2021-36380 in the wild since at least 5 Mar 2024.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-76jq-2jjj-76w4.

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