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CVE-2022-26258: D-Link DIR-820L Remote Code Execution Vulnerability

criticalknown exploitedCVE-2022-26258
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.
D-Link DIR-820L contains an unspecified vulnerability in Device Name parameter in /lan.asp which allows for remote code execution.

CSIRTS triage

vendor: D-Linkproduct: DIR-820LRemote code execution
What
The D-Link DIR-820L contains a vulnerability in the Device Name parameter that allows for remote code execution.
Who is affected
Users of the D-Link DIR-820L router.
Urgency
Immediate remediation is necessary due to active exploitation and critical severity.
Action
Update the D-Link DIR-820L firmware to the latest version.

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
2022-09-08
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2022-26258

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-2022-26258coverage & exploitation statusNVD · CVE.org

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