CVE-2025-9247

Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setVlan stack-based overflow

State: Published
Severity: 8.7 High
Published: Aug 20, 2025
Updated: Aug 21, 2025
Reserved: Aug 20, 2025

Description

A vulnerability has been found 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. The affected element is the function setVlan of the file /goform/setVlan. The manipulation of the argument vlan_set leads to stack-based buffer overflow. The attack is possible to be carried out 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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 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	VulDB
3.1	8.8 High	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	VulDB
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
RE6250Linksys	1.0.013.001Affected 1.0.04.001Affected 1.0.04.002Affected 1.1.05.003Affected 1.2.07.001Affected
RE6300Linksys	1.0.013.001Affected 1.0.04.001Affected 1.0.04.002Affected 1.1.05.003Affected 1.2.07.001Affected
RE6350Linksys	1.0.013.001Affected 1.0.04.001Affected 1.0.04.002Affected 1.1.05.003Affected 1.2.07.001Affected
RE6500Linksys	1.0.013.001Affected 1.0.04.001Affected 1.0.04.002Affected 1.1.05.003Affected 1.2.07.001Affected
RE7000Linksys	1.0.013.001Affected 1.0.04.001Affected 1.0.04.002Affected 1.1.05.003Affected 1.2.07.001Affected
RE9000Linksys	1.0.013.001Affected 1.0.04.001Affected 1.0.04.002Affected 1.1.05.003Affected 1.2.07.001Affected

References

VDB-320778 | Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setVlan stack-based overflowvdb-entrytechnical-description
VDB-320778 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #631520 | Linksys RE6500、RE6250、RE6300、RE6350、RE7000、RE9000 RE6500(1.0.013.001) RE6250(1.0.04.001) RE6300(1.2.07.001) RE6350(1.0.04.001) RE7000(1.1.05.003) RE9000(1.0.04.002) Stack-based Buffer Overflowthird-party-advisory
https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_16/16.mdexploit
https://www.linksys.com/product

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