CVE-2020-8138

Published: Mar 20, 2020Modified: Nov 21, 2024

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.

Affected (3)

Products: Nextcloud: Nextcloud Server

Nextcloud

1 product

Nextcloud Server

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Nextcloud Nextcloud Server	Before 15.0.14
Nextcloud Nextcloud Server	From 16.0.0 to 16.0.7
Nextcloud Nextcloud Server	From 17.0.0 to 17.0.2

Related CWEs

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References (4)

https://hackerone.com/reports/736867

Source: support@hackerone.com

ExploitThird Party Advisory

https://nextcloud.com/security/advisory/?id=NC-SA-2020-014

Source: support@hackerone.com

Third Party Advisory

https://hackerone.com/reports/736867

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://nextcloud.com/security/advisory/?id=NC-SA-2020-014

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.