March 5, 2024 · Applied Cybernetics Group
CVE-2021-36380 — Sunhillo SureLine
Sunhillo SureLine OS Command Injection Vulnerablity
- Added to KEV
2024-03-05- Federal due date
2024-03-26- Vendor
- Sunhillo
- Product
- SureLine
- EPSS
- 99.9th percentile (score 0.936, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-36380
CISA short description
Sunhillo SureLine contains an OS command injection vulnerability that allows an attacker to cause a denial-of-service or utilize the device for persistence on the network via shell metacharacters in ipAddr or dnsAddr in /cgi/networkDiag.cgi.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.