Medium severity · published Nov 4, 2020
CVE-2020-2306
A missing permission check in Jenkins Mercurial Plugin 2.11 and earlier allows attackers with Overall/Read permission to obtain a list of names of configured Mercurial…
4.3
CVSS
1.1%
EPSS
No
On KEV
Description
A missing permission check in Jenkins Mercurial Plugin 2.11 and earlier allows attackers with Overall/Read permission to obtain a list of names of configured Mercurial installations.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mercurial · Jenkins
through 2.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-2306
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-2306
Vendor Advisory
https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104
More from Mercurial
7.5
CVE-2022-30948
Jenkins Mercurial Plugin 2.16 and earlier allows attackers able to configure pipelines to check out some SCM repositories stored on the Jenkins controller's file system using…
6.5
CVE-2020-2305
Jenkins Mercurial Plugin 2.11 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks
5.3
CVE-2022-43410
Jenkins Mercurial Plugin 1251.va_b_121f184902 and earlier provides information about which jobs were triggered or scheduled for polling through its webhook endpoint, including…
5.3
CVE-2018-1000112
An improper authorization vulnerability exists in Jenkins Mercurial Plugin version 2.2 and earlier in MercurialStatus.java that allows an attacker with network access to obtain a…