Vulnerability Database

322,388

Total vulnerabilities in the database

CVE-2026-1143

A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

  • Published: Jan 19, 2026
  • Updated: Jan 30, 2026
  • CVE: CVE-2026-1143
  • 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
totolink / a3700r_firmware 9.1.2u.5822_b20200513 9.1.2u.5822_b20200513.x