High severity · published Jan 29, 2018
CVE-2017-1000356
Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an issue in the Jenkins user database authentication realm: create an account if signup is…
8.8
CVSS
7%
EPSS
No
On KEV
Description
Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an issue in the Jenkins user database authentication realm: create an account if signup is enabled; or create an account if the victim is an administrator, possibly deleting the existing default admin user in the process and allowing a wide variety of impacts.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.0% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
Jenkins · Jenkins
through 2.56; through 2.46.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-1000356
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-1000356
Third Party Advisory
http://www.securityfocus.com/bid/98062
Vendor Advisory
https://jenkins.io/security/advisory/2017-04-26/
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