CVE-2025-9527 — Improper 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
Affected products
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
🔴Vulnerability Details
2🔍Detection Rules
1Suricata▶
ET WEB_SPECIFIC_APPS Linksys QoSSetup ack_policy Parameter Buffer Overflow Attempt (CVE-2025-9527)↗2025-08-27