Critical severity · published Jul 23, 2021
CVE-2021-3169
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…
9.8
CVSS
2.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JU
Jumpserver · Jumpserver
2.4.0 before 2.4.5; 2.5.0 before 2.5.4; 2.6.0 before 2.6.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3169
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3169
Third Party Advisory
https://blog.fit2cloud.com/?p=1764
Third Party Advisory
https://mp.weixin.qq.com/s/5tgcaIrnDnGP-LvWPw9YCg
Third Party Advisory
https://s.tencent.com/research/bsafe/1228.html
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