CVE-2026-120283

CRITICAL 10.0

Linksys E8450 portal.cgi strcpy stack-based overflow

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in Linksys E8450 1.2.00.360516. Affected is the function strcpy of the file /www/cgi-bin/portal.cgi. Such manipulation of the argument hidden_timezone leads to stack-based buffer overflow. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-121 CWE-119
Vendor	linksys
Product	e8450
Published	Nov 2, 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:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Linksys / E8450

1.2.00.360516

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/429627 vuldb.com: https://vuldb.com/vuln/429627/cti vuldb.com: https://vuldb.com/cve/CVE-2026-120283 vuldb.com: https://vuldb.com/submit/1014924 linksys.com: https://www.linksys.com/

Credits

🔍 fanchai (VulDB User) VulDB CNA Team