Is CVE-2022-45313 actively exploited?

CVE-2022-45313 has no public evidence of in-the-wild exploitation as of 2025-04-24.

What is the CVSS score for CVE-2022-45313?

CVE-2022-45313 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2022-45313?

Patch guidance is available from mikrotik security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2022-45313.

Fix CVE-2022-45313 - HIGH mikrotik routeros

Description

Mikrotik RouterOs before stable v7.5 was discovered to contain an out-of-bounds read in the hotspot process. This vulnerability allows attackers to execute arbitrary code via a crafted nova message.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-125 · Out-of-bounds Read CWE-125 · Out-of-bounds Read

Metadata

Primary Vendor: MIKROTIK
Published: 12/5/2022
Last Modified: 4/24/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2022-45313

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary