CVE-2025-9525Improper 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 flaw has been found in Linksys E1700 1.0.0.4.003. Affected by this vulnerability is the function setWan of the file /goform/setWan. This manipulation of the argument DeviceName/lanIp causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may 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
GHSA
GHSA-3vf7-954m-xhg4: A flaw has been found in Linksys E1700 12025-08-27
CVEList
Linksys E1700 setWan stack-based overflow2025-08-27

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Linksys setWan DeviceName Parameter Buffer Overflow Attempt (CVE-2025-9525)2025-08-27
CVE-2025-9525 — Linksys E1700 vulnerability | cvebase