Security readout for executives and security teams
Plain-English summary
CVE-2014-9045 is an ownCloud Server authentication bypass affecting the FTP backend in user_external. A remote attacker could use a crafted password to bypass intended authentication requirements. The issue applies to ownCloud Server before 5.0.18 and 6.x before 6.0.6, especially where FTP-backed external user authentication is enabled.
Executive priority
Prioritize if any legacy ownCloud instance still supports external FTP authentication, particularly internet-facing systems. The business risk is unauthorized access to file-sharing services, but current exploit activity is not established in the provided sources.
Technical view
The CVE describes an authentication bypass in ownCloud Server's user_external FTP backend. The vulnerable logic accepted a crafted password in a way that could bypass intended authentication checks. The source bundle does not provide CVSS, CWE, exploit detail, or confirmed exploit activity.
Likely exposure
Exposure is likely limited to legacy ownCloud Server deployments before 5.0.18 or 6.0.6 that enabled the user_external FTP backend. Modern supported deployments are less likely exposed, but inherited or forgotten file-sharing systems should be checked.
Exploitation context
The source bundle supports remote attack potential but does not cite active exploitation, public weaponization, or CISA KEV inclusion. Treat exploit status as unconfirmed.
Researcher notes
The available evidence is thin: no CVSS vector, CWE mapping, vulnerable code details, or exploit telemetry are included. Analysis should focus on version confirmation, feature enablement, and vendor advisory review rather than assuming broader ownCloud impact.
Mitigation direction
- Upgrade ownCloud Server to 5.0.18, 6.0.6, or a supported later release.
- Review ownCloud advisory OC-SA-2014-022 for vendor guidance.
- Disable the user_external FTP backend if it is not required.
- Retire unsupported ownCloud versions from internet-facing environments.
Validation and detection
- Inventory ownCloud Server versions across production and legacy systems.
- Check whether user_external and its FTP backend are enabled.
- Confirm patched versions are deployed or compensating controls are documented.
- Review authentication logs for unusual FTP-backed login behavior.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2014-9045 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://owncloud.org/security/advisory/?id=oc-sa-2014-022CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.