Is there a public exploit for CVE-2026-121933?

No public exploit for CVE-2026-121933 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-121933?

CVE-2026-121933 scores CVSS 10 (v4.0), rated critical.

What does CVE-2026-121933 affect?

CVE-2026-121933 affects Linksys E5350.

10.0 Critical

A flaw has been found in Linksys E5350 1.0.00.037.

CVE-2026-121933

A flaw has been found in Linksys E5350 1.0.00.037. This impacts the function savesettings of the file /wizard/apply.cgi of the component Setup Wizard. Executing a manipulation of the argument wizardrouterpwd can lead to missing authentication. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Assessment

CVSS: 10 (v4.0)
Severity: Critical
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 4 November 2026
Last updated: 4 November 2026
Affected: Linksys · E5350
Assigner: VulDB

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

At the source

EUVD (ENISA)

References

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