Vulnerability · Published Aug 26, 2025 · Assigned by VulDB
CVE-2025-9482Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 portRangeForwardAdd stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in RE6250 from Linksys. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 10.1% (higher than 96% of all known vulnerabilities).
Official description
A vulnerability was 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 impacts the function portRangeForwardAdd of the file /goform/portRangeForwardAdd. The manipulation of the argument ruleName/schedule/inboundFilter/TCPPorts/UDPPorts results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linksys | RE6250 | 1.0.013.0011.0.04.0011.0.04.0021.1.05.0031.2.07.001 |
| Linksys | RE6300 | 1.0.013.0011.0.04.0011.0.04.0021.1.05.0031.2.07.001 |
| Linksys | RE6350 | 1.0.013.0011.0.04.0011.0.04.0021.1.05.0031.2.07.001 |
| Linksys | RE6500 | 1.0.013.0011.0.04.0011.0.04.0021.1.05.0031.2.07.001 |
| Linksys | RE7000 | 1.0.013.0011.0.04.0011.0.04.0021.1.05.0031.2.07.001 |
| Linksys | RE9000 | 1.0.013.0011.0.04.0011.0.04.0021.1.05.0031.2.07.001 |
Weakness: CWE-121, CWE-119 · Vector: 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
References
- VDB-321397 | Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 portRangeForwardAdd stack-based overflow vdb-entry, technical-description
- VDB-321397 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #634820 | 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 Overflow third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_36/36.md related
- https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_36/36.md#poc exploit
- https://www.linksys.com/ product