CVE-2020-28646

HIGHNVD 7.87.8—

7.8

ownCloud owncloud/client before 2.7 allows DLL Injection. The desktop client loaded development plugins from certain directories when they were present.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 31.5%
KEV: Not listed

Published

February 26, 2021

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://owncloud.com/security-advisories/cve-2020-28646/
cve@mitrehttps://owncloud.com/security-advisories/feed/
af854a3a-2127-422b-91ae-364da2661108https://owncloud.com/security-advisories/cve-2020-28646/
af854a3a-2127-422b-91ae-364da2661108https://owncloud.com/security-advisories/feed/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-427Uncontrolled Search Path Element

Data Freshness Timeline

(refreshed 10× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 20:21 UTCEG score recompute
2026-05-26 20:21 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 11:15 UTCOSV refresh
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2020-28646?

CVE-2020-28646 is a high vulnerability published on February 26, 2021. ownCloud owncloud/client before 2.7 allows DLL Injection. The desktop client loaded development plugins from certain directories when they were present.

When was CVE-2020-28646 disclosed?

CVE-2020-28646 was first published in the National Vulnerability Database on February 26, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-28646 actively exploited?

CVE-2020-28646 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-28646?

CVE-2020-28646 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2020-28646?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-28646, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-28646

📅 Published

🔄 Last Modified

🔗 References (4)