XXE in Terracotta Quartz Scheduler



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-13990
CWE-ID CWE-611
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Quartz Scheduler
Universal components / Libraries / Libraries used by multiple products

Vendor Terracotta

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) XML External Entity injection

EUVDB-ID: #VU19595

Risk: Medium

CVSSv3.1: 4.4 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-13990

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

Exploit availability: No

Description

The vulnerability allows a remote attacker to conduct an XML External Entity (XXE) attack on a targeted system.

The vulnerability exists due to insufficient validation of user-supplied XML input in the "initDocumentParser" function in the "xml/XMLSchedulingDataProcessor.java" file. A remote authenticated attacker can submit a malicious job description to the targeted system and conduct an XXE attack.


Mitigation

Install updates from vendor's website.

Vulnerable software versions

Quartz Scheduler: 1.8.0 - 2.3.0

CPE2.3 External links

http://github.com/quartz-scheduler/quartz/issues/467


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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