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CVE-2021-36380: Sunhillo SureLine OS Command Injection Vulnerablity

criticalknown exploitedpublic exploitCVE-2021-36380
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: Sunhilloproduct: SureLineCode injectionDenial of service
What
An OS command injection vulnerability allows an attacker to cause a denial-of-service or maintain persistence on the network.
Who is affected
Users of Sunhillo SureLine are affected.
Urgency
Remediation is urgent as the vulnerability has been exploited in the wild.
Action
Apply the necessary patches or updates to SureLine.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2024-03-05
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-36380

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2021-36380coverage & exploitation statusNVD · CVE.org

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