vulnwire
6.3med

CVE-2025-5000

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

Published 17 mo ago · modified 4 mo ago · JSON

CVSS
6.3
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
6.9%
percentile 94%
Public exploits
0
none known

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.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
17 mo ago

Exploit prediction (EPSS)

6.87% probability of exploitation in the next 30 days, higher than 94% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA4.05.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA3.16.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA3.06.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA2.06.5AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA4.05.3CVSS: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
CNA3.16.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
NVD3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA2.06.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Linksys FGW3000-AH
  • Linksys FGW3000-HK

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

  • vuldb.com /?id.309651 · vdb-entry, technical-description
  • vuldb.com /?ctiid.309651 · signature, permissions-required
  • vuldb.com /?submit.565992 · third-party-advisory
  • github.com /CH13hh/tmp_store_cc/blob/main/FGW3000/2.md · exploit
  • linksys.com / · product

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.