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01 Record

CVE-2022-4270

Incorrect privilege assignment in M-Files Web Server

LowPUBLISHEDCNA: M-Files Corporation
CNA base score2.0 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N

02 Description

Incorrect privilege assignment in M-Files Web Server

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.54% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 45.6% of scored records. A rank, not a probability.
NVD base score
2.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-12-02 12:20Z3 YR AGO
Last updated
2026-02-23 08:08Z8 MO AGO
Reserved
2022-12-02
Assigning CNA
M-Files Corporation
Record state
PUBLISHED
Severity
Low (CVSS 2.0)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-269Improper Privilege ManagementClass
Data version
5.2
Document digest
2c0aaa98eee4b71fe0c822ca246d9bba83c92d620b77e864c5b8de5ad78a19f7

05 Affected products

VendorProductVersionsPlatforms
M-FilesM-Files Web0 to < 22.5.11436.1—

06 References

07 Remediation

Upgrade to non-affected version.