Vulnerability CVE-2019-13031
Published: 2019-06-28   Modified: 2019-06-29

Description:
LemonLDAP::NG before 1.9.20 has an XML External Entity (XXE) issue when submitting a notification to the notification server. By default, the notification server is not enabled and has a "deny all" rule.

Type:

CWE-611

 (Information Exposure Through XML External Entity Reference)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Lemonldap-ng -> Lemonldap 
Debian -> Debian linux 

 References:
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1820
https://lists.debian.org/debian-lts-announce/2019/07/msg00003.html
https://www.calypt.com/blog/index.php/cve-2019-13031-xxe-on-lemonldapng-2-0-5/
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