Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setOpMode algDisable stack-based overflow_CVE-2025-8822

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 vulnerability has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected is the function algDisable of the file /goform/setOpMode. The manipulation of the argument opMode leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AI Analysis

A stack-based buffer overflow vulnerability in the setOpMode function of Linksys RE series range extenders allows remote attackers to cause a denial of service or potentially execute arbitrary code. This issue affects multiple models including RE6250, RE6300, RE6350, RE6500, RE7000, and RE9000. The vulnerability has been publicly disclosed and exploits are available.

Basic Information

ID CVE-2025-8822

Source VulDB

Published Aug 11, 2025 at 00:32

Affected Product

Vendor Linksys

Product RE6250

Version 20250801

Affected Versions Linksys RE6250 20250801
Linksys RE6300 20250801
Linksys RE6350 20250801
Linksys RE6500 20250801
Linksys RE7000 20250801
Linksys RE9000 20250801

CWE Classification

CWE-121 CWE-119

AI Assessment

AI Severity High

Vendor Linksys

Product Linksys RE series range extenders

Version RE6250, RE6300, RE6350, RE6500, RE7000, RE9000

References

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    "published": "2025-08-11T00:32:06.033Z",
    "modified": "2025-08-11T00:32:06.033Z",
    "type": "cve",
    "title": "Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setOpMode algDisable stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.319356\nhttps://vuldb.com/?ctiid.319356\nhttps://vuldb.com/?submit.626686\nhttps://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_56/56.md\nhttps://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_56/56.md#poc\nhttps://www.linksys.com/",
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    "ai_severity": "High",
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