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CVE Record

CVE-2022-1606: Incorrect privilege assignment in M-Files Server

Incorrect privilege assignment in M-Files Server versions before 22.3.11164.0 and before 22.3.11237.1 allows user to read unmanaged objects.

LowCVSS 2.4Not KEV-listedUpdated
Glexia's TakeAutomated analysislow

Security readout for executives and security teams

Plain-English summary

CVE-2022-1606 is a low-severity M-Files Server authorization issue. In affected versions, a user with high privileges and required interaction could read unmanaged objects they should not access. The known impact is limited to some confidentiality exposure, with no source evidence of integrity or availability impact.

Executive priority

Handle through normal patch governance, not emergency response, unless unmanaged objects contain highly sensitive data or many users hold elevated permissions. The business risk is unauthorized read access, not system takeover.

Technical view

The issue is CWE-269, incorrect privilege assignment, in M-Files Server versions before 22.3.11164.0 and before 22.3.11237.1. CVSS 3.1 is 2.4: network reachable, low complexity, high privileges required, user interaction required, unchanged scope, low confidentiality impact, and no integrity or availability impact.

Likely exposure

Exposure is most likely in organizations running older M-Files Server builds. Risk is narrower where only trusted administrators or highly privileged users can perform relevant actions, but unmanaged objects may still contain sensitive business records, making validation worthwhile.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. The CVSS vector indicates exploitation requires high privileges and user interaction, so this is not described as unauthenticated remote compromise.

Researcher notes

Evidence is limited to the CVE record and vendor advisory URLs in the bundle. The source bundle does not provide exploit details, branch-specific version mapping, or observed exploitation. Treat this as a constrained authorization/information-disclosure finding.

Mitigation direction

  • Check vendor advisory for the appropriate fixed build path.
  • Upgrade M-Files Server to 22.3.11164.0, 22.3.11237.1, or later as applicable.
  • Restrict high-privilege roles to users with a business need.
  • Review unmanaged object access permissions after upgrading.

Validation and detection

  • Inventory all M-Files Server build numbers in production and non-production.
  • Compare installed builds against the affected version thresholds.
  • Review audit logs for unexpected unmanaged object reads.
  • Confirm high-privilege role assignments are current and justified.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-269: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-1606 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Low
CVSS
2.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
2.4CVSS 3.1LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N0.91.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

2.4Low
CVSS 3.1 vector shape for CVE-2022-1606Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
M-FilesM-Files Server0, 0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-269 · source CWE mapping

Improper Privilege Management

Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.