CVE-2024-52525 Nextcloud Server User password is available in memory of the PHP process
Attackers with PHP process memory access can retrieve cleartext user passwords stored in session data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-52525?
CVE-2024-52525 is a low-severity vulnerability in Nextcloud Nextcloud Server, published on 15 Nov 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Nextcloud Server is a self hosted personal cloud system. Under certain conditions the password of a user was stored unencrypted in the session data. The session data is encrypted before being saved in the session storage (Redis or disk), but it would allow a malicious process that gains access to the memory of the PHP process, to get access to the cleartext password of the user. It is recommended that the Nextcloud Server is upgraded to 28.0.12, 29.0.9 or 30.0.2.
Weakness: CWE-312
Which versions are affected by CVE-2024-52525?
It affects 1 product.
Products include Nextcloud Nextcloud Server.
How do I fix CVE-2024-52525?
No fix has been published for CVE-2024-52525 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-52525 being exploited?
There is no known exploitation of CVE-2024-52525 in the wild and no public exploit code.
Other vulnerabilities in Nextcloud Nextcloud Server
- CVE-2021-32802 Preview generation used third-party library not suited for user-generated content in Nextcloud server
- CVE-2023-26482 Scope of workflow operations is not validated in nextcloud server
- CVE-2018-3775 Auth bypass in Nextcloud Server
- CVE-2023-35172 Nextcloud Server password reset endpoint is not brute force protected
- CVE-2023-32320 Nextcloud Server's brute force protection allows someone to send more requests than intended
Sources
Also known as GHSA-w7v5-mgxm-v6gm.