CVE-2025-9527

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 v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:linksys:e1700_firmware:1.0.0.4.003:*:*:*:*:*:*:*

cpe:2.3:h:linksys:e1700:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-08-27 14:15

Updated : 2025-10-09 16:49

NVD link : CVE-2025-9527

Mitre link : CVE-2025-9527

CVE.ORG link : CVE-2025-9527

JSON object : View

Products Affected

linksys

e1700_firmware
e1700

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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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."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en Linksys E1700 1.0.0.4.003. Esta afecta a la funci\u00f3n QoSSetup del archivo /goform/QoSSetup. La manipulaci\u00f3n del argumento ack_policy provoca un desbordamiento del b\u00fafer basado en la pila. El ataque puede ejecutarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. Se contact\u00f3 al proveedor con antelaci\u00f3n para informarle sobre esta divulgaci\u00f3n, pero no respondi\u00f3."}], "lastModified": "2025-10-09T16:49:00.960", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linksys:e1700_firmware:1.0.0.4.003:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "316A8191-92AC-4FD5-8F45-34BC9442E01E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:linksys:e1700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "256224A1-2692-4855-B378-C3A45089196E"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}