All vulnerabilities

Servers and applications

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.

Severity
High 8.1
Published
16 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • Version 6.46.8
  • Version 6.47.9
  • Version 6.47.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-41987
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-41987