CVEs / CVE-2025-5447
CVE-2025-5447: Linksys RE6500 vulnerability
- critical 9.8 CVSS 3.1 (NVD)
- EPSS 32.5% chance of exploitation in the next 30 days, higher than 98% of CVEs (9 Nov 2026)
- Last changed at its sources
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Description
A vulnerability was found in Linksys RE6500, RE6250, RE6300, RE6350, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. It has been declared as critical. This vulnerability affects the function ssid1MACFilter of the file /goform/ssid1MACFilter. The manipulation of the argument apselect_%d/newap_text_%d leads to os command injection. The attack can be initiated 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 and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Linksys RE6500 | 1.0.013.001 | — |
| Linksys RE6500 | 1.0.04.001 | — |
| Linksys RE6500 | 1.0.04.002 | — |
| Linksys RE6500 | 1.1.05.003 | — |
| Linksys RE6500 | 1.2.07.001 | — |
| Linksys RE6250 | 1.0.013.001 | — |
| Linksys RE6250 | 1.0.04.001 | — |
| Linksys RE6250 | 1.0.04.002 | — |
| Linksys RE6250 | 1.1.05.003 | — |
| Linksys RE6250 | 1.2.07.001 | — |
| Linksys RE6300 | 1.0.013.001 | — |
| Linksys RE6300 | 1.0.04.001 | — |
| Linksys RE6300 | 1.0.04.002 | — |
| Linksys RE6300 | 1.1.05.003 | — |
| Linksys RE6300 | 1.2.07.001 | — |
| Linksys RE6350 | 1.0.013.001 | — |
| Linksys RE6350 | 1.0.04.001 | — |
| Linksys RE6350 | 1.0.04.002 | — |
| Linksys RE6350 | 1.1.05.003 | — |
| Linksys RE6350 | 1.2.07.001 | — |
| Linksys RE7000 | 1.0.013.001 | — |
| Linksys RE7000 | 1.0.04.001 | — |
| Linksys RE7000 | 1.0.04.002 | — |
| Linksys RE7000 | 1.1.05.003 | — |
| Linksys RE7000 | 1.2.07.001 | — |
| Linksys RE9000 | 1.0.013.001 | — |
| Linksys RE9000 | 1.0.04.001 | — |
| Linksys RE9000 | 1.0.04.002 | — |
| Linksys RE9000 | 1.1.05.003 | — |
| Linksys RE9000 | 1.2.07.001 | — |
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 9 Nov 2026.
Severity
| CVSS 3.1 | 9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HScored by NVD |
|---|---|
| Weakness | CWE-77, CWE-78 |
References
- CVE-2025-5447 on NVD
- https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_10/10.md Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.310786 Permissions Required, VDB Entry
- https://vuldb.com/?id.310786 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.584369 Third Party Advisory, VDB Entry
- https://www.linksys.com/ Product
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.