SB2019010912 - XML External Entity injection in Nextcloud server
Published: January 9, 2019 Updated: August 8, 2020
Security Bulletin ID
SB2019010912
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) XML External Entity injection (CVE-ID: CVE-2019-5748)
CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')
CVSSv4: 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
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.
Remediation
Install update from vendor's website.