LemonLDAP::NG up to 2.17.0 OpenID Connect Issuer request_uri server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in LemonLDAP::NG up to 2.17.0. This affects an unknown function of the component OpenID Connect Issuer. Performing a manipulation of the argument request_uri results in server-side request forgery. This vulnerability is reported as CVE-2023-44469. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in LemonLDAP::NG up to 2.17.0 (Directory Service Software). This affects some unknown processing of the component OpenID Connect Issuer. The manipulation of the argument request_uri with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770.

The weakness was disclosed 09/29/2023 as 2998. The advisory is shared at gitlab.ow2.org. This vulnerability is uniquely identified as CVE-2023-44469 since 09/29/2023. Technical details are known, but no exploit is available.

Upgrading to version 2.17.1 eliminates this vulnerability. The upgrade is hosted for download at gitlab.ow2.org.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-48806). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LemonLDAP::NG 2.17.1

Timelineinfo

09/29/2023 🔍
09/29/2023 +0 days 🔍
09/29/2023 +0 days 🔍
02/08/2026 +863 days 🔍

Sourcesinfo

Advisory: 2998
Status: Confirmed

CVE: CVE-2023-44469 (🔍)
GCVE (CVE): GCVE-0-2023-44469
GCVE (VulDB): GCVE-100-240897
EUVD: 🔍

Entryinfo

Created: 09/29/2023 10:33
Updated: 02/08/2026 18:38
Changes: 09/29/2023 10:33 (43), 10/22/2023 10:57 (11), 02/08/2026 18:38 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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