CVE-2025-4999

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
Link Resource
https://github.com/CH13hh/tmp_store_cc/blob/main/FGW3000/1.md Broken Link
https://vuldb.com/?ctiid.309650 Permissions Required VDB Entry
https://vuldb.com/?id.309650 Third Party Advisory VDB Entry
https://vuldb.com/?submit.565909 Third Party Advisory VDB Entry
https://www.linksys.com/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:linksys:fgw3000-ah_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:linksys:fgw3000-ah:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:linksys:fgw3000-hk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:linksys:fgw3000-hk:-:*:*:*:*:*:*:*

History

12 Jun 2025, 16:20

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en los Linksys FGW3000-AH y FGW3000-HK hasta la versión 1.0.17.000000, clasificada como crítica. Este problema afecta a la función sub_4153FC del archivo /cgi-bin/sysconf.cgi del componente HTTP POST Request Handler. La manipulación del argumento supplicant_rnd_id_en provoca la inyección de comandos. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación para informarle sobre esta divulgación, pero no respondió.
First Time Linksys fgw3000-ah
Linksys fgw3000-hk
Linksys fgw3000-ah Firmware
Linksys fgw3000-hk Firmware
Linksys
CPE cpe:2.3:h:linksys:fgw3000-ah:-:*:*:*:*:*:*:*
cpe:2.3:o:linksys:fgw3000-ah_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:linksys:fgw3000-hk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:linksys:fgw3000-hk:-:*:*:*:*:*:*:*
References () https://github.com/CH13hh/tmp_store_cc/blob/main/FGW3000/1.md - () https://github.com/CH13hh/tmp_store_cc/blob/main/FGW3000/1.md - Broken Link
References () https://vuldb.com/?ctiid.309650 - () https://vuldb.com/?ctiid.309650 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.309650 - () https://vuldb.com/?id.309650 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.565909 - () https://vuldb.com/?submit.565909 - Third Party Advisory, VDB Entry
References () https://www.linksys.com/ - () https://www.linksys.com/ - Product

20 May 2025, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-20 21:15

Updated : 2025-06-12 16:20


NVD link : CVE-2025-4999

Mitre link : CVE-2025-4999

CVE.ORG link : CVE-2025-4999


JSON object : View

Products Affected

linksys

  • fgw3000-hk
  • fgw3000-hk_firmware
  • fgw3000-ah
  • fgw3000-ah_firmware
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')