CVE-2021-41987

Public Exploit

Description

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 57.14% Top 5%
Vendor Advisory mikrotik.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://mikrotik.com/download/archive release notes vendor advisory
https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-41987?
CVE-2021-41987 has been scored as a high severity vulnerability.
How to fix CVE-2021-41987?
To fix CVE-2021-41987, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-41987 being actively exploited in the wild?
It is possible that CVE-2021-41987 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~57% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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