CRITICAL CISA KEV

CVE-2021-36380

CVSS v3

9.8

CRITICAL

EPSS Score

93.6%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

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

CISA Known Exploited Vulnerability

Date Added
3/5/2024
Patch Due Date
3/26/2024
Ransomware Use
Unknown

Technical details

Published
8/13/2021

Frequently asked questions

What is CVE-2021-36380?

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

Is CVE-2021-36380 actively exploited?

Yes. CVE-2021-36380 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 3/26/2024.

What is the CVSS score for CVE-2021-36380?

CVE-2021-36380 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-36380 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.