CVE-2021-3169

CRITICAL

Jumpserver < 2.4.5 - Unauthenticated Connection Token Generation and Asset Access

Title source: llm
STIX 2.1

Description

An issue in Jumpserver before 2.6.2, before 2.5.4, before 2.4.5 allows attackers to create a connection token through an API which does not have access control and use it to access sensitive assets.

References (3)

Core 2Other ecosystem 1
Core References
Third Party Advisory
https://blog.fit2cloud.com/?p=1764
Other Ecosystem Writeups (1)

Scores

CVSS v3 9.8
EPSS 0.0275
EPSS Percentile 84.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-74
Status published
Products (1)
jumpserver/jumpserver 2.4.0 - 2.4.5
Published Jul 23, 2021
Tracked Since Feb 18, 2026