Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 qosClassifier stack-based overflow_CVE-2025-9392

8.7 / 10

HIGH

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/E:P

Description

A security vulnerability has been detected in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This affects the function qosClassifier of the file /goform/qosClassifier. Such manipulation of the argument dir/sFromPort/sToPort/dFromPort/dToPort/protocol/layer7/dscp/remark_dscp leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2025-9392

Source VulDB

Published Aug 24, 2025 at 15:02

Affected Product

Vendor Linksys

Product RE6250

Version 1.0.013.001

Affected Versions Linksys RE6250 1.0.013.001
Linksys RE6250 1.0.04.001
Linksys RE6250 1.0.04.002
Linksys RE6250 1.1.05.003
Linksys RE6250 1.2.07.001
Linksys RE6300 1.0.013.001
Linksys RE6300 1.0.04.001
Linksys RE6300 1.0.04.002
Linksys RE6300 1.1.05.003
Linksys RE6300 1.2.07.001
Linksys RE6350 1.0.013.001
Linksys RE6350 1.0.04.001
Linksys RE6350 1.0.04.002
Linksys RE6350 1.1.05.003
Linksys RE6350 1.2.07.001
Linksys RE6500 1.0.013.001
Linksys RE6500 1.0.04.001
Linksys RE6500 1.0.04.002
Linksys RE6500 1.1.05.003
Linksys RE6500 1.2.07.001
Linksys RE7000 1.0.013.001
Linksys RE7000 1.0.04.001
Linksys RE7000 1.0.04.002
Linksys RE7000 1.1.05.003
Linksys RE7000 1.2.07.001
Linksys RE9000 1.0.013.001
Linksys RE9000 1.0.04.001
Linksys RE9000 1.0.04.002
Linksys RE9000 1.1.05.003
Linksys RE9000 1.2.07.001

CWE Classification

CWE-121 CWE-119

References

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    "lastseen": "",
    "description": "A security vulnerability has been detected in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This affects the function qosClassifier of the file /goform/qosClassifier. Such manipulation of the argument dir/sFromPort/sToPort/dFromPort/dToPort/protocol/layer7/dscp/remark_dscp leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2025-08-24T15:02:06.506Z",
    "modified": "2025-08-24T15:02:06.506Z",
    "type": "cve",
    "title": "Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 qosClassifier stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.321225\nhttps://vuldb.com/?ctiid.321225\nhttps://vuldb.com/?submit.631537\nhttps://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md\nhttps://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_32/32.md#poc\nhttps://www.linksys.com/",
    "id": "CVE-2025-9392",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "Linksys RE6250 1.0.013.001\nLinksys RE6250 1.0.04.001\nLinksys RE6250 1.0.04.002\nLinksys RE6250 1.1.05.003\nLinksys RE6250 1.2.07.001\nLinksys RE6300 1.0.013.001\nLinksys RE6300 1.0.04.001\nLinksys RE6300 1.0.04.002\nLinksys RE6300 1.1.05.003\nLinksys RE6300 1.2.07.001\nLinksys RE6350 1.0.013.001\nLinksys RE6350 1.0.04.001\nLinksys RE6350 1.0.04.002\nLinksys RE6350 1.1.05.003\nLinksys RE6350 1.2.07.001\nLinksys RE6500 1.0.013.001\nLinksys RE6500 1.0.04.001\nLinksys RE6500 1.0.04.002\nLinksys RE6500 1.1.05.003\nLinksys RE6500 1.2.07.001\nLinksys RE7000 1.0.013.001\nLinksys RE7000 1.0.04.001\nLinksys RE7000 1.0.04.002\nLinksys RE7000 1.1.05.003\nLinksys RE7000 1.2.07.001\nLinksys RE9000 1.0.013.001\nLinksys RE9000 1.0.04.001\nLinksys RE9000 1.0.04.002\nLinksys RE9000 1.1.05.003\nLinksys RE9000 1.2.07.001",
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