CVE-2021-44537
ownCloud owncloud/client before 2.9.2 allows Resource Injection by a server into the desktop...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-44537- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-74
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-44537- Updated
- 2026-11-02
EUVDEUVD-2021-31368 No score
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.
- Record
EUVD-2021-31368- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xf33-h49j-6fjv
ownCloud owncloud/client before 2.9.2 allows Resource Injection by a server into the desktop...
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.
- Record
GHSA-xf33-h49j-6fjv- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-74
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2021-44537- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2021-44537
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.
- Record
DEBIAN-CVE-2021-44537- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
owncloud-clientDebian:12 |
before 2.11.0.8354+dfsg-1 | 2.11.0.8354+dfsg-1 |
owncloud-clientDebian:13 |
before 2.11.0.8354+dfsg-1 | 2.11.0.8354+dfsg-1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-44537 is a high vulnerability (CVSS 7.8) in Owncloud Desktop Client, published January 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.75%, the 86th percentile. Fixed in owncloud-client 2.11.0.8354+dfsg-1.
References
owncloud.com/security-advisories/cve-2021-44537
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSZNJFGM66LJONBQFYYQL4GD5XI5QO2Y
nvd.nist.gov/vuln/detail/CVE-2021-44537
github.com/advisories/GHSA-xf33-h49j-6fjv
security-tracker.debian.org/tracker/CVE-2021-44537