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Vulnerable NetComm routers and a public PoC exploit (CVE-2022-4873, CVE-2022-4874)

Help Net Securityby @zeljkazorz ()1 min read2 · 1 read
Analyze CVE-2022-4873 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2022-4873
+1 related CVE
On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter
9.8
group max
7%PoC

From the original article

1 min read at helpnetsecurity.com

Two vulnerabilities (CVE-2022-4873, CVE-2022-4874) found in three NetComm router models could be exploited to achieve remote code execution on vulnerable devices, and there’s a public PoC chaining them, CERT/CC has warned . The good news is that they’ve been fixed by NetComm and the patches have been implemented in new firmware released in November 2022.

Help Net Security

By @zeljkazorz · helpnetsecurity.com

Read the full article at Help Net Security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.