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CVE

CWE

Training

CVE-2025-9527

Published: Aug 27, 2025

Modified: Aug 27, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
Linksys	E1700	affected `1.0.0.4.003`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-321544 | Linksys E1700 QoSSetup stack-based overflow

vdb-entry

technical-description

VDB-321544 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #634826 | Linksys E1700 E1700(1.0.0.4.003) Stack-based Buffer Overflow

third-party-advisory

https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.md

related

https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_60/60.md#poc

exploit

https://www.linksys.com/

product

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