CVE-2021-40874

An issue was discovered in LemonLDAP::NG (aka lemonldap-ng) 2.0.13. When using the RESTServer plug-in to operate a REST password validation service (for another LemonLDAP::NG instance, for example) and using the Kerberos authentication method combined with another method with the Combination authentication plug-in, any password will be recognized as valid for an existing user.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:2.0.13:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

25 Jul 2022, 20:35

Type	Values Removed	Values Added
References	~~(MISC) https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612 -~~	(MISC) https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2612 - Exploit, Issue Tracking, Patch, Third Party Advisory
CPE		cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:2.0.13:::::::* cpe:2.3:o:debian:debian_linux:10.0:::::::*
First Time		Debian debian Linux Debian Lemonldap-ng Lemonldap-ng lemonldap\
CWE		CWE-287
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8

18 Jul 2022, 01:13

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-07-18 00:15

Updated : 2023-12-10 14:35

NVD link : CVE-2021-40874

Mitre link : CVE-2021-40874

CVE.ORG link : CVE-2021-40874

JSON object : View

Products Affected

lemonldap-ng

lemonldap\

debian

debian_linux

CWE

CWE-287

Improper Authentication

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