VulnerabilityAnalyzed
CVE-2021-36380
Sunhillo SureLine OS Command Injection Vulnerablity
KEVCRITICAL 9.8EPSS 97.6%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 26 March 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 97.60% probability · 100th percentile
- CISA KEV
- Listed 5 March 2024 · due 26 March 2024
- Weakness
- CWE-78
- Affected
- sunhillo/sureline
- Source
- cve@mitre.org
CISA notes
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://www.sunhillo.com/fb011/; https://nvd.nist.gov/vuln/detail/CVE-2021-36380
References
- https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/Exploit, Third Party Advisory
- https://www.sunhillo.com/product/sureline/Product
- https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/Exploit, Third Party Advisory
- https://www.sunhillo.com/product/sureline/Product
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36380US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.