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CVE Record

CVE-2025-50674: An issue was discovered in the changePassword method in file /usr/share/php/openmediavault/system/user.inc...

An issue was discovered in the changePassword method in file /usr/share/php/openmediavault/system/user.inc in OpenMediaVault 7.4.17 allowing local authenticated attackers to escalate privileges to root.

HighCVSS 7.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2025-50674 is a local privilege escalation issue in OpenMediaVault 7.4.17. A low-privileged authenticated local attacker could reportedly gain root privileges through the changePassword method. This is serious for shared, multi-user, or weakly administered NAS systems, but the provided sources do not show remote exploitation or active exploitation in the wild.

Executive priority

Prioritize this for OpenMediaVault systems with multiple users or weak local account governance. It is not described as remote or actively exploited, but root escalation can turn a limited foothold into full system compromise.

Technical view

The issue is reported in /usr/share/php/openmediavault/system/user.inc, specifically the changePassword method. The CVE assigns CVSS 3.1 score 7.8 with AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, mapped to CWE-20 and CWE-269. The normalized affected product metadata is incomplete, but the description names OpenMediaVault 7.4.17.

Likely exposure

Exposure is most likely on OpenMediaVault 7.4.17 systems where local authenticated users exist or where low-privileged accounts are not tightly controlled. The source bundle does not provide CPEs or a complete affected-version range, so teams should verify against vendor guidance.

Exploitation context

The provided CVE data says exploitation requires local access and low privileges, with no user interaction. CISA KEV status is false, and the supplied sources do not establish active exploitation. Public researcher references exist, so defenders should treat technical details as publicly discoverable.

Researcher notes

The evidence is useful but incomplete: the CVE description names OpenMediaVault 7.4.17, while affected vendor/product/version fields are listed as n/a. Do not assume broader version impact without vendor confirmation. Avoid relying on public PoC material for validation beyond defensive assessment.

Mitigation direction

  • Check OpenMediaVault vendor guidance for a fixed release or official workaround.
  • Apply vendor-published security updates once confirmed for affected systems.
  • Restrict local and shell access to trusted administrative users only.
  • Remove stale, shared, or unnecessary authenticated accounts from OMV hosts.
  • Monitor privileged account changes and unexpected password-management activity.

Validation and detection

  • Inventory OpenMediaVault hosts and identify any running version 7.4.17.
  • Confirm whether low-privileged local users can authenticate to affected hosts.
  • Review vendor advisories and release notes for affected-version clarification.
  • Check system logs for unexpected password changes or privilege changes.
  • Verify compensating access controls around local accounts and administrative access.
Prepared
Confidence
medium
Sources
4

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 · low confidence lookup

CWE-20: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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
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-2025-50674 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
High
CVSS
7.8 (3.1)
Known Exploited
No
Published

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

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
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total

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
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

7.8High
CVSS 3.1 vector shape for CVE-2025-50674Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-20 · source CWE mapping

Improper Input Validation

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

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.