CVE-2019-18346 Information

Description

A CSRF issue was discovered in DAViCal through 1.1.8. If an authenticated user visits an attacker-controlled webpage the attacker can send arbitrary requests in the name of the user to the application. If the attacked user is an administrator the attacker could for example add a new admin user.

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/155629/DAViCal-CalDAV-Server-1.1.8-Cross-Site-Request-Forgery.html http://seclists.org/fulldisclosure/2019/Dec/17 http://seclists.org/fulldisclosure/2019/Dec/18 http://seclists.org/fulldisclosure/2019/Dec/19 https://gitlab.com/davical-project/davical/blob/master/ChangeLog https://hackdefense.com/publications/cve-2019-18346-davical-caldav-server-vulnerability/ https://lists.debian.org/debian-lts-announce/2019/12/msg00016.html https://seclists.org/bugtraq/2019/Dec/30 https://www.davical.org/ https://www.debian.org/security/2019/dsa-4582

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8