CVE-2024-37887
Nextcloud Server's events information leaked with shared calendars on recurrence exceptions
Severity Score
3.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
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.
Nextcloud Server es un sistema de nube personal autohospedado. Los participantes pueden leer las excepciones de recurrencia de los eventos privados del calendario compartido. Se recomienda que Nextcloud Server se actualice a 27.1.10 o 28.0.6 o 29.0.1 y que Nextcloud Enterprise Server se actualice a 27.1.10 o 28.0.6 o 29.0.1.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2024-06-10 CVE Reserved
- 2024-06-14 CVE Published
- 2024-08-02 CVE Updated
- 2024-08-09 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-284: Improper Access Control
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| 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 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 27.0.0 < 27.1.10 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 27.0.0 < 27.1.10" | en |
Affected
| ||||||
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 27.0.0 < 28.0.6 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 27.0.0 < 28.0.6" | en |
Affected
| ||||||
| Nextcloud Search vendor "Nextcloud" | Security-advisories Search vendor "Nextcloud" for product "Security-advisories" | >= 27.0.0 < 29.0.1 Search vendor "Nextcloud" for product "Security-advisories" and version " >= 27.0.0 < 29.0.1" | en |
Affected
| ||||||