CVE-2025-9527

HIGH

Linksys E1700 1.0.0.4.003 - Buffer Overflow

Title source: llm

Description

A vulnerability was found in Linksys E1700 1.0.0.4.003. This affects the function QoSSetup of the file /goform/QoSSetup. Performing manipulation of the argument ack_policy results in stack-based buffer overflow. The attack may be initiated 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.

Scores

CVSS v3 8.8
EPSS 0.0054
EPSS Percentile 67.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-119 CWE-121
Status published

Affected Products (1)

linksys/e1700_firmware

Timeline

Published Aug 27, 2025
Tracked Since Feb 18, 2026