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HIGH

CVE-2021-41987

CVSS v3

8.1

HIGH

EPSS Score

49.6 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical details

Published
2022-03-16

Frequently asked questions

What is 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.

Is CVE-2021-41987 actively exploited?

Active exploitation of CVE-2021-41987 has not been confirmed. The EPSS score is 49.6%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-41987?

CVE-2021-41987 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2021-41987 affecting your environment?

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