CVE-2025-4999
MEDIUMLinksys FGW3000-AH and FGW3000-HK < 1.0.17.000000 - Command Injection via supplicant_rnd_id_en Parameter
Title source: llmDescription
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
Broken Link broken-link
exploit
https://github.com/CH13hh/tmp_store_cc/blob/main/FGW3000/1.md
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