Security readout for executives and security teams
Plain-English summary
CVE-2014-2048 is an ownCloud Server issue in the user_openid app before version 5.0.15. The sources say an insecure OpenID implementation could let a remote attacker obtain access. This matters most for organizations still running this old ownCloud branch with OpenID login enabled.
Executive priority
Prioritize if any legacy ownCloud instance still uses the user_openid app. The business risk is unauthorized access to hosted files or accounts. If ownCloud 5-era systems are no longer present, urgency is low after inventory confirmation.
Technical view
The CVE describes an access-control weakness in ownCloud Server's user_openid app before 5.0.15. Public details are sparse: no CVSS, CWE, proof-of-exploit, or detailed root cause is provided in the source bundle. Treat affected OpenID authentication paths as potentially bypassable until upgraded or vendor guidance is applied.
Likely exposure
Exposure appears limited to ownCloud Server versions before 5.0.15 where the user_openid app is installed or enabled. The source bundle does not identify other affected products, supported branches, cloud services, or configurations.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. It does state remote attackers could obtain access by leveraging the insecure OpenID implementation. No exploit mechanics are provided or needed for defense.
Researcher notes
Evidence is thin beyond the CVE description and vendor advisory reference. Do not assume exploit availability, affected forks, or modern ownCloud impact from this bundle alone. Focus validation on version, app presence, authentication configuration, and log evidence.
Mitigation direction
- Upgrade affected ownCloud Server deployments to 5.0.15 or later.
- Review the ownCloud advisory before relying on OpenID authentication.
- Inventory deployments for the user_openid app and legacy ownCloud versions.
- Limit exposure of affected login paths while remediation is planned.
- Review access logs for unusual OpenID-based account activity.
Validation and detection
- Check deployed ownCloud Server version against the before-5.0.15 affected range.
- Confirm whether the user_openid app is installed or enabled.
- Verify OpenID authentication paths are covered in access logging.
- Confirm remediation status against the ownCloud security advisory.
- Review privileged account activity around OpenID logins.
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.
CVE-2014-2048 mapping review
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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/advisories/insecure-openid-implementation/CVE reference · x_refsource_CONFIRM
- owncloud-cve20142048-sec-bypass(91973)CVE reference · vdb-entry, x_refsource_XF
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.