What’s Vulnerable › Vulnerabilities

CVE-2021-44537

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-15 · updated 2026-06-17
• Weakness: CWE-74

Description

ownCloud owncloud/client before 2.9.2 allows Resource Injection by a server into the desktop client via a URL, leading to remote code execution.

Affected products

• Fedoraproject Fedora: 35, 36
• Owncloud Desktop Client: before 2.9.2 — fixed in 2.9.2

How to fix

Upgrade to a fixed version: Owncloud Desktop Client 2.9.2. Check the vendor advisory for mitigations.

References

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STKTSNYBZPXBGJOCDAMCZPRXJLAYGDMO/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSZNJFGM66LJONBQFYYQL4GD5XI5QO2Y/
• https://owncloud.com/security-advisories/cve-2021-44537/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STKTSNYBZPXBGJOCDAMCZPRXJLAYGDMO/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSZNJFGM66LJONBQFYYQL4GD5XI5QO2Y/
• https://owncloud.com/security-advisories/cve-2021-44537/

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