CVE-2022-36522

MEDIUM

Published Aug 26, 20223y ago · Modified Jun 17, 20262w ago

6.5 CVSS 3.1

Medium

Published Aug 26, 2022 3y ago

Last Modified Jun 17, 2026 2w ago

Description

Mikrotik RouterOs through stable v6.48.3 was discovered to contain an assertion failure in the component /advanced-tools/nova/bin/netwatch. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

CVSS Details

Base Score

6.5

Exploitability

2.8

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-617

Affected Products 1

Vendor	Product	Version	Range
mikrotik	routeros	*	≤6.48.3

References 2

github.com https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2022-36522/README.md

Third Party Advisory
seclists.org https://seclists.org/fulldisclosure/2021/Jul/0

ExploitMailing ListThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.