Critical severity9.8NVD Advisory· Published Jan 11, 2023· Updated Jun 17, 2026
CVE-2022-4873
CVE-2022-4873
Description
On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known location.
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Affected products
9Patches
Vulnerability mechanics
References
2- github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.mdnvdExploitThird Party Advisory
- www.kb.cert.org/vuls/id/986018nvd
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