CVE-2022-4861

MEDIUMNVD 4.84.9▲

4.8

Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows high privileged user to get other users tokens to another resource.

CVSS v3: 4.8
EG Score: 4.9(medium)
EPSS: 50.4%
KEV: Not listed

Published

December 30, 2022

Last Modified

February 23, 2026

References (4)

security@m-fileshttps://empower.m-files.com/security-advisories/CVE-2022-4861
security@m-fileshttps://product.m-files.com/security-advisories/cve-2022-4861/
security@m-fileshttps://www.m-files.com/about/trust-center/security-advisories/cve-2022-4861/
af854a3a-2127-422b-91ae-364da2661108https://www.m-files.com/about/trust-center/security-advisories/cve-2022-4861/

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 11× 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 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 09:33 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-4861?

CVE-2022-4861 is a medium vulnerability published on December 30, 2022. Incorrect implementation in authentication protocol in M-Files Client before 22.5.11356.0 allows high privileged user to get other users tokens to another resource.

When was CVE-2022-4861 disclosed?

CVE-2022-4861 was first published in the National Vulnerability Database on December 30, 2022, with the most recent update on February 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-4861 actively exploited?

CVE-2022-4861 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-4861?

CVE-2022-4861 has a CVSS v3 base score of 4.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 4.9.

How do I remediate CVE-2022-4861?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-4861, 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-2022-4861

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-4861?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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