JumpServer up to 3.10.20-lts/4.10.11-lts WebSocket Endpoint /ws/ldap/ authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in JumpServer up to 3.10.20-lts/4.10.11-lts. This affects an unknown part of the file /ws/ldap/ of the component WebSocket Endpoint. This manipulation causes authorization. This vulnerability is tracked as CVE-2025-62795. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in JumpServer up to 3.10.20-lts/4.10.11-lts. Affected by this vulnerability is an unknown code of the file /ws/ldap/ of the component WebSocket Endpoint. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to v3.10.21-lts and v4.10.12-lts, a low-privileged authenticated user can invoke LDAP configuration tests and start LDAP synchronization by sending crafted messages to the /ws/ldap/ WebSocket endpoint, bypassing authorization checks and potentially exposing LDAP credentials or causing unintended sync operations. This vulnerability is fixed in v3.10.21-lts and v4.10.12-lts.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-62795 since 10/22/2025. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 3.10.21-lts or 4.10.12-lts eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.5

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

CNA Base Score: 7.1
CNA Vector (GitHub_M): 🔒

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-863 / CWE-285 / CWE-266
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: JumpServer 3.10.21-lts/4.10.12-lts

Timelineinfo

10/22/2025 CVE reserved
10/30/2025 +8 days Advisory disclosed
10/30/2025 +0 days VulDB entry created
10/30/2025 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-7893-256
Status: Confirmed

CVE: CVE-2025-62795 (🔒)
GCVE (CVE): GCVE-0-2025-62795
GCVE (VulDB): GCVE-100-330607

Entryinfo

Created: 10/30/2025 18:18
Changes: 10/30/2025 18:18 (64)
Complete: 🔍
Cache ID: 216::103

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