CVE-2025-4999

MEDIUM

Linksys FGW3000-AH and FGW3000-HK < 1.0.17.000000 - Command Injection via supplicant_rnd_id_en Parameter

Title source: llm
STIX 2.1

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.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.309650
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.309650
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.565909
Product product
https://www.linksys.com/

Scores

CVSS v3 6.3
EPSS 0.0195
EPSS Percentile 83.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-77
Status published
Products (2)
linksys/fgw3000-ah_firmware < 1.0.17.000000
linksys/fgw3000-hk_firmware < 1.0.17.000000
Published May 20, 2025
Tracked Since Feb 18, 2026