CVE-2022-36522

MEDIUMNVD 6.56.5—

6.5

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 v3: 6.5
EG Score: 6.5(medium)
EPSS: 63.4%
KEV: Not listed

Published

August 26, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2022-36522/README.md
cve@mitrehttps://seclists.org/fulldisclosure/2021/Jul/0
af854a3a-2127-422b-91ae-364da2661108https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2022-36522/README.md
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/fulldisclosure/2021/Jul/0

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-617

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-36522?

CVE-2022-36522 is a medium vulnerability published on August 26, 2022. 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.

When was CVE-2022-36522 disclosed?

CVE-2022-36522 was first published in the National Vulnerability Database on August 26, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-36522 actively exploited?

CVE-2022-36522 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-36522?

CVE-2022-36522 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2022-36522?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-36522, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-36522

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-36522?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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