CVE-2026-121932

CRITICAL 10.0

Linksys E5350 apply.cgi system os command injection

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in Linksys E5350 1.0.00.037. This affects the function system of the file /wizard/apply.cgi. Performing a manipulation of the argument ping_ip/traceroute_ip results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-78 CWE-77
Vendor	linksys
Product	e5350
Published	Nov 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Linksys / E5350

1.0.00.037

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/431044 vuldb.com: https://vuldb.com/vuln/431044/cti vuldb.com: https://vuldb.com/cve/CVE-2026-121932 vuldb.com: https://vuldb.com/submit/1024275 vuldb.com: https://vuldb.com/submit/1024277 github.com: https://github.com/Zimo-666/E5350-cves/tree/main/01-wizard-preauth-command-injection linksys.com: https://www.linksys.com/

Credits

🔍 liuyingqi (VulDB User) VulDB CNA Team