# 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.

- Page: https://www.vulneraibility.com/cve/CVE-2021-36380
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2024-03-05; CISA due date 2024-03-26
- EPSS: 97.83% (percentile 99.9)
- Detection templates only, no public exploit found: 1 Nuclei template
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2024-03-05)
- Weakness: CWE-78
- Published: 2021-08-13

## Affected

- sunhillo:sureline

## References

- [other] https://www.sunhillo.com/product/sureline/
- [other] https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36380

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.