CVE-2023-28862 - Vulnerability Details - OpenCVE

An issue was discovered in LemonLDAP::NG before 2.16.1. Weak session ID generation in the AuthBasic handler and incorrect failure handling during a password check allow attackers to bypass 2FA verification. Any plugin that tries to deny session creation after the store step does not deny an AuthBasic session.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00031.

Exploitation poc

Automatable yes

Technical Impact total

Vendors	Products
Lemonldap-ng	Lemonldap\

Configuration 1 [-]

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

No data.

No data.

Advisories

Source	ID	Title
Debian DLA	DLA-3496-1	lemonldap-ng security update
EUVD	EUVD-2023-32483	An issue was discovered in LemonLDAP::NG before 2.16.1. Weak session ID generation in the AuthBasic handler and incorrect failure handling during a password check allow attackers to bypass 2FA verification. Any plugin that tries to deny session creation after the store step does not deny an AuthBasic session.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2896
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.16.1
https://lists.debian.org/debian-lts-announce/2023/07/msg00018.html

History

Fri, 14 Feb 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-03-31T00:00:00.000Z

Updated: 2025-02-14T19:33:52.706Z

Reserved: 2023-03-26T00:00:00.000Z

Link: CVE-2023-28862

Vulnrichment

Updated: 2024-08-02T13:51:38.485Z

NVD

Status : Modified

Published: 2023-03-31T17:15:06.620

Modified: 2025-02-14T20:15:33.040

Link: CVE-2023-28862

Redhat

No data.

OpenCVE Enrichment

No data.

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