CVE-2022-45313 - Vulnerability Details - OpenCVE

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.

Published: 2022-12-05

Score: 8.8 High

EPSS: 12.9% Moderate

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-48212	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.12922.

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2022-45313/README.md

History

Wed, 16 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.05651}`	epss `{'score': 0.04707}`

Thu, 24 Apr 2025 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Mikrotik Routeros

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-12-05T00:00:00.000Z

Updated: 2025-04-24T13:50:10.585Z

Reserved: 2022-11-14T00:00:00.000Z

Link: CVE-2022-45313

Vulnrichment

Updated: 2024-08-03T14:09:56.692Z

NVD

Status : Modified

Published: 2022-12-05T16:15:09.997

Modified: 2025-04-24T14:15:40.890

Link: CVE-2022-45313

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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