CVE-2025-9527Improper Restriction of Operations within the Bounds of a Memory Buffer in Linksys E1700

Severity
7.4HIGHNVD
EPSS
0.4%
top 40.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 27

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.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

CVEListV5linksys/e17001.0.0.4.003
NVDlinksys/e1700_firmware1.0.0.4.003

🔴Vulnerability Details

2
CVEList
Linksys E1700 QoSSetup stack-based overflow2025-08-27
GHSA
GHSA-wmmv-mw2h-x89h: A vulnerability was found in Linksys E1700 12025-08-27

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Linksys QoSSetup ack_policy Parameter Buffer Overflow Attempt (CVE-2025-9527)2025-08-27
CVE-2025-9527 — Linksys E1700 vulnerability | cvebase