CVE-2025-5000

Linksys FGW3000-AH/FGW3000-HK HTTP POST Request sysconf.cgi control_panel_sw command injection

A vulnerability was found in Linksys FGW3000-AH and FGW3000-HK up to 1.0.17.000000. It has been classified as critical. This affects the function control_panel_sw of the file /cgi-bin/sysconf.cgi of the component HTTP POST Request Handler. The manipulation of the argument filename leads to command injection. It is possible to initiate the attack 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.

Affected

Linksys · FGW3000-AH · FGW3000-HK

CVSS v4.0 VULDB

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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 VULDB

6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 VULDB

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

6.87% chance of exploitation in the next 30 days, 94th percentile

Published

2025-05-20

Updated

2025-05-21

Proof-of-concept exploits (1)

• CH13hh/tmp_store_cc/blob/main/FGW3000/2.md2★ · 2026-05-26

Security advisories

• https://vuldb.com/?id.309651
• https://vuldb.com/?submit.565992
• https://www.linksys.com

References

• CVE Record
• NVD entry

Related

• CVE-2025-3328
• CVE-2025-3346
• CVE-2025-3786
• CVE-2025-3854
• CVE-2025-4298
• CVE-2025-4299