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CVE-2021-29659

Published: May 20, 2021Updated: Mar 31, 2025 Sources: CVE List NVDNVD-CWE-Other
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
1.3%
Top 32.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

ownCloud 10.7 has an incorrect access control vulnerability, leading to remote information disclosure. Due to a bug in the related API endpoint, the attacker can enumerate all users in a single request by entering three whitespaces. Secondary, the retrieval of all users on a large instance could cause higher than average load on the instance.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

NVD-CWE-Other

Affected Products

owncloud serverowncloud
SaaSSaaS Service
Cloud & SaaS / cloud-platform
n/an/a
owncloudcommercialDECloud & SaaSaka owncloud server, owncloud client

Exploitability

Official Patch Available

References

https://doc.owncloud.com/server/admin_manual/release_notes.html
doc.owncloud.com
https://owncloud.com/security-advisories/cve-2021-29659/
owncloud.com

Timeline

Published
May 20, 2021
Last Updated
Mar 31, 2025

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