CVE-2025-9527

8.8 HIGH
Published: August 27, 2025 Modified: October 09, 2025

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.md#poc
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.321544
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.321544
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.634826
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://www.linksys.com/
Source: cna@vuldb.com
Product

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.1%
35th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

linksys