CVE-2024-37882 Nextcloud Server <26.0.13: Permission Escalation via Reshare
CVE-2024-37882 Published on June 14, 2024
Nextcloud Server can reshare read&share only folder with more permissions
Nextcloud Server is a self hosted personal cloud system. A recipient of a share with read&share permissions could reshare the item with more permissions. It is recommended that the Nextcloud Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4 and that the Nextcloud Enterprise Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4.
Vulnerability Analysis
CVE-2024-37882 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 have no impact on confidentiality, a high impact on integrity and availability.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2024-37882 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2024-37882
stack.watch emails you whenever new vulnerabilities are published in Nextcloud Server or Nextcloud. Just hit a watch button to start following.
Affected Versions
nextcloud security-advisories:- Version >= 26.0.0, < 26.0.13 is affected.
- Version >= 27.0.0, < 27.1.8 is affected.
- Version >= 28.0.0, < 28.0.4 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.