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Medium severity · published Sep 16, 2020
CVE-2020-2255
A missing permission check in Jenkins Blue Ocean Plugin 1.23.2 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL
4.3
CVSS
0.9%
EPSS
No
On KEV
Description
A missing permission check in Jenkins Blue Ocean Plugin 1.23.2 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BO
Blue Ocean · Jenkins
through 1.23.2 · source: NVD
Affected product
BO
Blue Ocean
Jenkins
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-2255
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-2255
Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/09/16/3
Vendor Advisory
https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1961
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