CVE-2026-108896

CRITICALCVSS 9.9

Description

A vulnerability was found in Linksys E1700 1.0.0.4.003. This affects the function setLinksysIpv6 of the file /goform/setLinksysIpv6. The manipulation of the argument _6rd_prefix/_6rd_prefix_len results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Timeline

Published:October 12th, 2026 3:17 PM

Last modified:October 15th, 2026 4:17 PM

CVSS Scoring

CVSS v3: 9.9 (CRITICAL)

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

CVSS v2: 9.0

Weaknesses (CWE)

CWE-77 CWE-78

References & Reports

Advisories, patches, and third-party reports

https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_70/70.md
https://vuldb.com/cve/CVE-2026-108896
https://vuldb.com/submit/973115
https://vuldb.com/vuln/416683
https://vuldb.com/vuln/416683/cti
https://www.linksys.com/

Source: NIST NVD · Data may lag official sources by up to one minute