CVE-2021-29659 — Incorrect Authorization in Server

CWE-863 — Incorrect Authorization3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 38.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Owncloud Server
Timeline
PublishedMay 20
Latest updateMay 24

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

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-fprx-w866-m96j: ownCloud 10↗2022-05-24
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CVEList
CVE-2021-29659: ownCloud 10↗2021-05-20
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CVE-2021-29659 — Incorrect Authorization in Server | cvebase