What is CVE-2023-41570?

CVE-2023-41570 is a medium-severity vulnerability in Mikrotik Routeros, classified under Improper Access Control. CVSS score: 5.3/10. Published 2023-11-14.

How severe is CVE-2023-41570?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2023-41570 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mikrotik Routeros

CVE-2023-41570

MikroTik RouterOS v7.1 to 7.11 was discovered to contain incorrect access control mechanisms in place for the Rest API.

Published 2023-11-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Mikrotik Routeros

Weakness classification (CWE)

CWE-284 — Improper Access Control

Public proof-of-concept exploits

References

www.enricobassetti.it/2023/11/cve-2023-41570-access-control-vulnerability-in-mi… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-41570?: CVE-2023-41570 is a medium-severity vulnerability in Mikrotik Routeros, classified under Improper Access Control. CVSS score: 5.3/10. Published 2023-11-14.
How severe is CVE-2023-41570?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-41570 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.