CVE-2020-2099
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 1.0%
exploitation probability
1.0%top 38% of all CVEs
observed exploitation
nono source reports it
Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.
Affected products
Jenkins project · JenkinsReferences
https://access.redhat.com/errata/RHBA-2020:0402https://access.redhat.com/errata/RHBA-2020:0675https://access.redhat.com/errata/RHSA-2020:0681https://access.redhat.com/errata/RHSA-2020:0683https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682http://www.openwall.com/lists/oss-security/2020/01/29/1