CVE-2024-37887 Nextcloud Server's events information leaked with shared calendars on recurrence exceptions
Attackers with calendar share access can read private recurrence exception details, requiring an upgrade to Nextcloud Server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-37887?
CVE-2024-37887 is a low-severity vulnerability in Nextcloud Nextcloud Server, published on 14 Jun 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Nextcloud Server is a self hosted personal cloud system. Private shared calendar events' recurrence exceptions can be read by sharees. It is recommended that the Nextcloud Server is upgraded to 27.1.10 or 28.0.6 or 29.0.1 and that the Nextcloud Enterprise Server is upgraded to 27.1.10 or 28.0.6 or 29.0.1.
Weakness: CWE-284
Which versions are affected by CVE-2024-37887?
It affects 1 product.
Products include Nextcloud Nextcloud Server.
How do I fix CVE-2024-37887?
No fix has been published for CVE-2024-37887 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-37887 being exploited?
There is no known exploitation of CVE-2024-37887 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-h4xv-cjpm-j595.