// For flags

CVE-2024-10444

Synology DiskStation DS1823xs+ LDAP Client Improper Certificate Validation Authentication Bypass Vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

Improper certificate validation vulnerability in the LDAP utilities in Synology DiskStation Manager (DSM) before 7.1.1-42962-8, 7.2.1-69057-7 and 7.2.2-72806-3 allows man-in-the-middle attackers to hijack the authentication of administrators via unspecified vectors.

Una vulnerabilidad de validación de certificado incorrecta en las utilidades LDAP en Synology DiskStation Manager (DSM) anteriores a 7.1.1-42962-8, 7.2.1-69057-7 y 7.2.2-72806-3 permite a atacantes intermediarios secuestrar la autenticación de los administradores a través de vectores no especificados.

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Synology DiskStation DS1823xs+ devices. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of LDAP queries. The issue results from the lack of proper validation of the certificate presented by the LDAP server. An attacker can leverage this vulnerability to bypass authentication on the system.

*Credits: Chris Anastasio (@mufinnnnnnn), Fabius Watson (@FabiusArtrel),Chris Anastasio @mufinnnnnnn & Fabius Watson
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-10-28 CVE Reserved
  • 2025-03-19 CVE Published
  • 2025-04-09 CVE Updated
  • 2025-08-27 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-295: Improper Certificate Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Synology
Search vendor "Synology"
 DiskStation Manager (DSM)
Search vendor "Synology" for product "DiskStation Manager (DSM)"
 >= 7.2.2 < 7.2.2-72806-3
Search vendor "Synology" for product "DiskStation Manager (DSM)" and version " >= 7.2.2 < 7.2.2-72806-3"
en
Affected
Synology
Search vendor "Synology"
 DiskStation Manager (DSM)
Search vendor "Synology" for product "DiskStation Manager (DSM)"
 >= 7.2.1 < 7.2.1-69057-7
Search vendor "Synology" for product "DiskStation Manager (DSM)" and version " >= 7.2.1 < 7.2.1-69057-7"
en
Affected
Synology
Search vendor "Synology"
 DiskStation Manager (DSM)
Search vendor "Synology" for product "DiskStation Manager (DSM)"
 >= 7.1.0 < 7.1.1-42962-8
Search vendor "Synology" for product "DiskStation Manager (DSM)" and version " >= 7.1.0 < 7.1.1-42962-8"
en
Affected