Vulnerability Description
A vulnerability was found in Linksys FGW3000-AH and FGW3000-HK up to 1.0.17.000000 and classified as critical. Affected by this issue is the function sub_4153FC of the file /cgi-bin/sysconf.cgi of the component HTTP POST Request Handler. The manipulation of the argument supplicant_rnd_id_en leads to command injection. The attack may be launched 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linksys | Fgw3000-Ah Firmware | <= 1.0.17.000000 |
| Linksys | Fgw3000-Ah | - |
| Linksys | Fgw3000-Hk Firmware | <= 1.0.17.000000 |
| Linksys | Fgw3000-Hk | - |
Related Weaknesses (CWE)
References
- https://github.com/CH13hh/tmp_store_cc/blob/main/FGW3000/1.mdBroken Link
- https://vuldb.com/?ctiid.309650Permissions RequiredVDB Entry
- https://vuldb.com/?id.309650Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.565909Third Party AdvisoryVDB Entry
- https://www.linksys.com/Product
FAQ
What is CVE-2025-4999?
CVE-2025-4999 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability was found in Linksys FGW3000-AH and FGW3000-HK up to 1.0.17.000000 and classified as critical. Affected by this issue is the function sub_4153FC of the file /cgi-bin/sysconf.cgi of the...
How severe is CVE-2025-4999?
CVE-2025-4999 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-4999?
Check the references section above for vendor advisories and patch information. Affected products include: Linksys Fgw3000-Ah Firmware, Linksys Fgw3000-Ah, Linksys Fgw3000-Hk Firmware, Linksys Fgw3000-Hk.