Security readout for executives and security teams
Plain-English summary
Older ownCloud servers could expose sensitive information when using SFTP external storage. The host key check happened after login, creating an opportunity for a remote network observer to capture information. The provided sources do not include a CVSS score or evidence of active exploitation.
Executive priority
Treat this as a targeted remediation item for legacy ownCloud deployments using SFTP storage, especially where sensitive data moves across networks that could be monitored. It is not KEV-listed in the provided bundle.
Technical view
CVE-2014-5341 affects the files_external SFTP external storage driver in ownCloud Server before 6.0.5. RSA host key validation occurred after authentication, weakening trust establishment for SFTP connections and allowing remote attackers sniffing the network to obtain sensitive information.
Likely exposure
Exposure is limited to ownCloud Server deployments before 6.0.5 that use the SFTP external storage driver. Environments without SFTP external storage enabled are less likely to be affected based on the provided description.
Exploitation context
The source describes remote attackers sniffing network traffic, but the bundle does not show public exploit details, CVSS metrics, or CISA KEV listing. Active exploitation is not established by the provided evidence.
Researcher notes
The key issue is trust validation order: RSA host key verification occurred after login in the SFTP external storage driver. The bundle lacks CVSS, CWE, detailed affected CPEs, and exploit telemetry, so exposure validation should focus on version and feature use.
Mitigation direction
- Upgrade affected ownCloud Server instances to 6.0.5 or later.
- Review the ownCloud advisory for vendor-specific remediation guidance.
- Inventory SFTP external storage configurations using files_external.
- Prioritize systems handling sensitive files or crossing untrusted networks.
Validation and detection
- Confirm the ownCloud Server version is before or at least 6.0.5.
- Check whether files_external SFTP external storage is configured.
- Verify upgraded systems report version 6.0.5 or later.
- Review logs for unusual external storage access around the exposure window.
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-2014-5341 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-2014-019CVE 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.