CVE-2022-43549

CRITICALNVD 9.89.8—

9.8

Improper authentication in Veeam Backup for Google Cloud v1.0 and v3.0 allows attackers to bypass authentication mechanisms.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 46.3%
KEV: Not listed

Published

December 5, 2022

Last Modified

April 24, 2025

References (2)

support@hackeronehttps://www.veeam.com/kb4374
af854a3a-2127-422b-91ae-364da2661108https://www.veeam.com/kb4374

Weakness Classification(1)

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

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 14× 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.

2026-06-06 13:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-43549?

CVE-2022-43549 is a critical vulnerability published on December 5, 2022. Improper authentication in Veeam Backup for Google Cloud v1.0 and v3.0 allows attackers to bypass authentication mechanisms.

When was CVE-2022-43549 disclosed?

CVE-2022-43549 was first published in the National Vulnerability Database on December 5, 2022, with the most recent update on April 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-43549 actively exploited?

CVE-2022-43549 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-43549?

CVE-2022-43549 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-43549?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-43549, 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-2022-43549

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-43549?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)