CVE-2025-4999
A vulnerability was found in Linksys FGW3000-AH and FGW3000-HK up to 1.0.17.000000 and classified as critical.
Does this matter?
Lower severity and a low EPSS score (7.78%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 7.78% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74, CWE-77
- Affected
- linksys/fgw3000-ah firmware · linksys/fgw3000-hk firmware
- Source
- cna@vuldb.com
References
- https://github.com/CH13hh/tmp_store_cc/blob/main/FGW3000/1.mdBroken Link
- https://vuldb.com/?ctiid.309650Permissions Required, VDB Entry
- https://vuldb.com/?id.309650Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.565909Third Party Advisory, VDB Entry
- https://www.linksys.com/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.