Debian dla-4602 : lemonldap-ng - security update

high Nessus Plugin ID 317443

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Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4602 advisory.

- ------------------------------------------------------------------------- Debian LTS Advisory DLA-4602-1 [email protected] https://www.debian.org/lts/security/ Abhijith PA May 28, 2026 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package : lemonldap-ng Version : 2.0.11+ds-4+deb11u8 CVE ID : CVE-2024-52948 CVE-2025-59518 TEMP-0000000-5C6A59(CVE not yet available)

Multiple vulnerabilities have been discovered in lemonldap-ng, a Web-SSO system.

CVE-2024-52948

CSRF on 2FA registration

CVE-2025-59518

It does not Localize _ during rule evaluation. Thus, an administrator who can edit a rule evaluated by the Safe jail can execute commands on the server.

TEMP-0000000-5C6A59 (CVE not yet available)

session id exposed in portal AJAX responses.

For Debian 11 bullseye, these problems have been fixed in version 2.0.11+ds-4+deb11u8.

We recommend that you upgrade your lemonldap-ng packages.

For the detailed security status of lemonldap-ng please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/lemonldap-ng

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the lemonldap-ng packages.

Plugin Details

Severity: High

ID: 317443

File Name: debian_DLA-4602.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Debian Local Security Checks

Published: 5/28/2026

Updated: 5/28/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.5

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:H/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2025-59518

CVSS v3

Risk Factor: High

Base Score: 8

Temporal Score: 7

Vector: CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:lemonldap-ng, p-cpe:/a:debian:debian_linux:liblemonldap-ng-portal-perl, cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:lemonldap-ng-handler, p-cpe:/a:debian:debian_linux:liblemonldap-ng-manager-perl, p-cpe:/a:debian:debian_linux:lemonldap-ng-fastcgi-server, p-cpe:/a:debian:debian_linux:liblemonldap-ng-handler-perl, p-cpe:/a:debian:debian_linux:lemonldap-ng-uwsgi-app, p-cpe:/a:debian:debian_linux:liblemonldap-ng-common-perl, p-cpe:/a:debian:debian_linux:lemonldap-ng-doc

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 5/28/2026

Vulnerability Publication Date: 1/22/2025

Reference Information

CVE: CVE-2024-52948, CVE-2025-59518

Detections

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