Security readout for executives and security teams
Plain-English summary
CVE-2017-9340 affects ownCloud Server versions before 10.0.2. A logged-in normal user could cause an administrator to delete shared folders. The issue matters where ownCloud hosts business files, because the impact is unwanted loss or disruption of shared data rather than direct server takeover based on the provided sources.
Executive priority
Treat as a targeted data-availability and integrity risk for legacy ownCloud environments. Prioritize if ownCloud stores operationally important shared files or allows broad user access.
Technical view
The CVE description identifies an authenticated-user scenario in ownCloud Server before 10.0.2 where an attacker can make an administrator delete shared folders. The sources do not provide CVSS, CWE, detailed prerequisites, or confirmed exploit activity in the supplied bundle.
Likely exposure
Exposure is likely limited to organizations still running ownCloud Server versions earlier than 10.0.2, especially instances with multiple users and administrative management of shared folders.
Exploitation context
The supplied sources do not show active exploitation, and the CVE is not listed as KEV. The described attack requires a normal authenticated user and involves administrator-driven deletion of shared folders.
Researcher notes
Evidence is sparse in the supplied bundle. Do not assume remote unauthenticated access, server code execution, or public exploitation. Focus validation on version exposure, authenticated-user risk, administrative workflows, and shared-folder deletion audit evidence.
Mitigation direction
- Inventory ownCloud Server deployments and identify versions before 10.0.2.
- Upgrade affected ownCloud Server instances to 10.0.2 or later per vendor guidance.
- Review ownCloud advisory OC-SA-2017-006 for official remediation details.
- Restrict untrusted user access until affected systems are upgraded.
- Ensure backups cover shared folders and can be restored quickly.
Validation and detection
- Confirm the running ownCloud Server version on each deployment.
- Check whether any instance is older than 10.0.2.
- Review administrative logs for unexpected shared-folder deletion events.
- Verify shared-folder backups and restoration procedures.
- Track remediation against the ownCloud vendor advisory.
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-2017-9340 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://hackerone.com/reports/166581CVE reference · x_refsource_MISC
- https://owncloud.org/security/advisory/?id=oc-sa-2017-006CVE 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.