Vulnerability Database

309,130

Total vulnerabilities in the database

CVE-2024-27521

TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain an unauthenticated remote command execution (RCE) vulnerability via multiple parameters in the "setOpModeCfg" function. This security issue allows an attacker to take complete control of the device. In detail, exploitation allows unauthenticated, remote attackers to execute arbitrary system commands with administrative privileges (i.e., as user "root").

  • Published: Mar 26, 2024
  • Updated: Nov 16, 2025
  • CVE: CVE-2024-27521
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8
  • AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWEs:

OWASP TOP 10:

Software From Fixed in
totolink / a3300r_firmware 17.0.0cu.557_b20221024 17.0.0cu.557_b20221024.x