Vulnerability Database

318,251

Total vulnerabilities in the database

CVE-2021-47764

AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating DialUp connection and license name fields. Attackers can generate a 1000-character payload and paste it into specific input fields to trigger application crashes and force unexpected termination.

  • Published: Jan 15, 2026
  • Updated: Jan 16, 2026
  • CVE: CVE-2021-47764
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.2
  • AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs: