Vulnerability · Published Jun 14, 2024 · Assigned by GitHub_M
CVE-2024-37887Nextcloud Server's events information leaked with shared calendars on recurrence exceptions
Low 3.5
In plain English
A low-severity improper access control in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)0.4%top 67.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | >= 27.0.0, < 27.1.10>= 27.0.0, < 28.0.6>= 27.0.0, < 29.0.1 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h4xv-cjpm-j595 x_refsource_CONFIRM
- https://github.com/nextcloud/server/pull/45309 x_refsource_MISC
- https://hackerone.com/reports/2479325 x_refsource_MISC