Vulnerability Database

308,820

Total vulnerabilities in the database

CVE-2025-3820

A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644) and classified as critical. Affected by this issue is the function cgiSysUplinkCheckSet of the file /bin/httpd. The manipulation of the argument hostIp1/hostIp2 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

  • Published: Apr 19, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-3820
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 9
  • AV:N/AC:L/Au:S/C:C/I:C/A:C

CWEs:

Software From Fixed in
tenda / w12_firmware 3.0.0.4(2887) 3.0.0.4(2887).x
tenda / w12_firmware 3.0.0.5(3644) 3.0.0.5(3644).x
tenda / i24_firmware 3.0.0.4(2887) 3.0.0.4(2887).x
tenda / i24_firmware 3.0.0.5(3644) 3.0.0.5(3644).x