CRITICAL 9.3 NVD
CVE-2026-121615
A vulnerability was determined in Linksys E5600 1.1.0.26. Affected is an unknown function of the file /cgi-bin/mesh_login.cgi of the component Login Handler. Ex
A vulnerability was determined in Linksys E5600 1.1.0.26. Affected is an unknown function of the file /cgi-bin/mesh_login.cgi of the component Login Handler. Executing a manipulation can lead to improper authentication. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
References
- https://github.com/Zimo-666/E5600-cves/tree/main/02-mesh-login-auth-bypass
- https://vuldb.com/cve/CVE-2026-121615
- https://vuldb.com/submit/1023310
- https://vuldb.com/vuln/430463
- https://vuldb.com/vuln/430463/cti
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-11-04 via NVD.
Risk Timeline
CVE Disclosed2026-11-04 · -1 days ago
Remediation Resources
Official Advisory
vuldb.com/cve/CVE-2026-121615Official Advisory
vuldb.com/vuln/430463Analysis & PoC
vuldb.com/submit/1023310
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