CVE-2021-36380
sunhillo sureline
Published 13 Aug 2021 · updated 17 Jun 2026 · Analyzed
9.8 Critical · CVSS 3.1, NVD
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 5 Mar 2024, with a remediation deadline of 26 Mar 2024 for US federal agencies.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.
References
- research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/ · Exploit, Third Party Advisory
- www.sunhillo.com/product/sureline/ · Product
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36380 · US Government Resource