CVE-2021-36380VulnerabilityPublished 03/05/2024Updated 10/24/2026
CVE-2021-36380: Sunhillo SureLine OS Command Injection Vulnerablity
Affects Sunhillo SureLineSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 03/05/2024
- KEV deadline
- 03/26/2024
- EPSS
- 97.8% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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.