Nextcloud Server: Unauthorized Access to Password-Protected File Attachments
CVE-2024-52513 Published on November 15, 2024
Nextcloud Server's Attachments folder for Text app is accessible on "Files drop" and "Password protected" shares
Nextcloud Server is a self hosted personal cloud system. After receiving a "Files drop" or "Password protected" share link a malicious user was able to download attachments that are referenced in Text files without providing the password. It is recommended that the Nextcloud Server is upgraded to 28.0.11, 29.0.8 or 30.0.1 and Nextcloud Enterprise Server is upgraded to 25.0.13.13, 26.0.13.9, 27.1.11.9, 28.0.11, 29.0.8 or 30.0.1.
Vulnerability Analysis
CVE-2024-52513 can be exploited with network access, requires user interaction and a small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2024-52513 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2024-52513
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2024-52513 are published in Nextcloud:
Affected Versions
nextcloud security-advisories:- Version >= 28.0.0, < 28.0.11 is affected.
- Version >= 29.0.0, < 29.0.8 is affected.
- Version >= 30.0.0, < 30.0.1 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.