ownCloud owncloud/client before 2.7 allows DLL Injection.
Priority LOW 35CWE-427Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-427.
Summary
ownCloud owncloud/client before 2.7 allows DLL Injection. The desktop client loaded development plugins from certain directories when they were present.
Why it matters now
EPSS 0.00773 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-28646
- 2026-10-03 Alias added: GHSA-5f2f-2j4j-7xxw
References
More Owncloud Desktop Client vulnerabilities
- TI-2021-20135 ownCloud owncloud/client before 2.9.2 allows Resource Injection by a server into the… CVSS 3.1HIGH 7.8
- TI-2016-06106 ownCloud Desktop before 2.2.3 allows local users to execute arbitrary code and possibly… CVSS 3.0HIGH 8.4
- TI-2015-06070 ownCloud Desktop Client before 2.0.1, when compiled with a Qt release after 5.3.x, does… CVSS 2.0MEDIUM 5.1
- TI-2015-03736 ownCloud Desktop Client before 1.8.2 does not call QNetworkReply::ignoreSslErrors with… CVSS 2.0LOW 2.6
Sources
- CVE-2020-28646 · CVE Program
- CVE-2020-28646 · NVD
- FIRST EPSS
- GHSA-5f2f-2j4j-7xxw · GitHub Advisory Database · CC BY 4.0
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