Vulnerability Database

309,234

Total vulnerabilities in the database

CVE-2021-41987

In the SCEP Server of RouterOS in certain Mikrotik products, an attacker can trigger a heap-based buffer overflow that leads to remote code execution. The attacker must know the scep_server_name value. This affects RouterOS 6.46.8, 6.47.9, and 6.47.10.

  • Published: Mar 16, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-41987
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.1
  • AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
mikrotik / routeros 6.47.10 6.47.10.x
mikrotik / routeros 6.47.9 6.47.9.x
mikrotik / routeros 6.46.8 6.46.8.x