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CVE-2026-120283

CRITICAL
10.0NVD

Summary

generated automatically from NVD data

Linksys E8450 firmware 1.2.00.360516 contains a stack-based buffer overflow in the /www/cgi-bin/portal.cgi file, where a strcpy call mishandles the hidden_timezone argument. A remote attacker can trigger the flaw over the network, potentially compromising confidentiality, integrity and availability of the device. The issue is rated CRITICAL with a CVSS v3.1 score of 10.0 (CWE-119), and the vendor reportedly did not respond to the disclosure.

NVD description

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.

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In-depth analysis on cveo.tech

This CVE is covered in an article: context, affected versions and published fixes.

CVSS v3.1 Score

10.0
/ 10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Information

Published
2 nov. 2026
Updated
2 nov. 2026
Status
Deferred
Source
cna@vuldb.com

Weaknesses (CWE)

CWE-119CWE-121

Similar CVEs

Other vulnerabilities of type CWE-119

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