Vulnerability · Published Aug 20, 2025 · Assigned by VulDB
CVE-2025-9247Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setVlan 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 1.0% (higher than 63% of all known vulnerabilities).
Official 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.
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-320778 | Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setVlan stack-based overflow vdb-entry, technical-description
- VDB-320778 | CTI Indicators (IOB, IOC, IOA) signature, permissions-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 Overflow third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_16/16.md exploit
- https://www.linksys.com/ product