CVE-2025-9246
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 check_port_conflict stack-based overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Aug 20, 2025
- Updated
- Aug 20, 2025
- Reserved
- Aug 20, 2025
Description
A flaw 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. Impacted is the function check_port_conflict of the file /goform/check_port_conflict. Executing manipulation of the argument single_port_rule/port_range_rule can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published 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
Affected Products
| Product | Versions |
|---|---|
RE6250Linksys |
|
RE6300Linksys |
|
RE6350Linksys |
|
RE6500Linksys |
|
RE7000Linksys |
|
RE9000Linksys |
|
References
- VDB-320777 | Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 check_port_conflict stack-based overflowvdb-entrytechnical-description
- VDB-320777 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #631519 | 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_15/15.mdexploit
- https://www.linksys.com/product
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