How severe is CVE-2022-4858?

CVE-2022-4858 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-4858 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4858?

CVE-2022-4858 affects M-files M-files Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4858?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-4858 published?

CVE-2022-4858 was published on 2022-12-30 and last updated on 2026-06-17.

CVE-2022-4858

CVE-2022-4858 is a medium-severity vulnerability in M-files M-files Server with a CVSS 3.x base score of 4.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: M-files M-files Server
Published: 2022-12-30
Last modified: 2026-06-17

Description

Insertion of Sensitive Information into Log Files in M-Files Server before 22.10.11846.0 could allow to obtain sensitive tokens from logs, if specific configurations were set.

Frequently asked questions

What is CVE-2022-4858?: Insertion of Sensitive Information into Log Files in M-Files Server before 22.10.11846.0 could allow to obtain sensitive tokens from logs, if specific configurations were set.
How severe is CVE-2022-4858?: CVE-2022-4858 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-4858 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4858?: CVE-2022-4858 affects M-files M-files Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4858?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4858 published?: CVE-2022-4858 was published on 2022-12-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:*

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