🛡️ CVE-2025-4999
🟡 CVSS 6.3 — Medium ✅ No Known Exploit CWE-74 NVD
6.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 6.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE CWE-74
Public Exploit ✅ No
Source NVD
Published 2025-05-20
Updated 2026-06-02
Modified 2025-06-12
Fix URL N/A

Affected Packages

Software From version Fixed in
fgw3000-ah-firmware — 1.0.17.000000
fgw3000-hk-firmware — 1.0.17.000000

References

Permissions Required, VDB Entry https://vuldb.com/?ctiid.309650
Third Party Advisory, VDB Entry https://vuldb.com/?id.309650
Third Party Advisory, VDB Entry https://vuldb.com/?submit.565909

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