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.

CVSS v3.1

8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

16.23% chance of exploitation in the next 30 days, 97th percentile

Published

2022-03-16

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/

References

• CVE Record
• NVD entry

Related

• CVE-2021-41965
• CVE-2021-42006
• CVE-2021-41962
• CVE-2021-42008
• CVE-2021-41951
• CVE-2021-42013