XML External Entity injection in Nextcloud Server - CVE-2019-5748

 

XML External Entity injection in Nextcloud Server - CVE-2019-5748

Published: January 9, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU36247
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-5748
CWE-ID: CWE-611
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Nextcloud
Affected software:
Nextcloud Server

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

In Traccar Server version 4.2, protocol/SpotProtocolDecoder.java might allow XXE attacks.


How to mitigate CVE-2019-5748

Install update from vendor's website.

Sources