CVE-2021-32652 vulnerability in Nextcloud Products
Published on June 1, 2021
Missing permission check on email metadata retrieval
Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the patches are known to exist.
Vulnerability Analysis
CVE-2021-32652 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2021-32652 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2021-32652
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Affected Versions
nextcloud security-advisories:- Version < 1.4.3 is affected.
- Version >= 1.5.5, < 1.8.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.