No. Junglewise Threat Intelligence has no report of CVE-2023-36542 being exploited in the wild.
How severe is CVE-2023-36542?
Low severity, with a CVSS score of 3.1, published 29 July 2023.
Which products and versions are affected?
org.apache.nifi:nifi-cdc-mysql-bundle (Maven) ECOSYSTEM:introduced=0.0.2,fixed=1.23.0; org.apache.nifi:nifi-dbcp-service (Maven) ECOSYSTEM:introduced=0.0.2,fixed=1.23.0; org.apache.nifi:nifi-hadoop-dbcp-service (Maven) ECOSYSTEM:introduced=0.0.2,fixed=1.23.0; org.apache.nifi:nifi-hbase_2-client-service (Maven) ECOSYSTEM:introduced=0.0.2,fixed=1.23.0; and 4 more.
Is there a fix for CVE-2023-36542?
Yes. org.apache.nifi:nifi-cdc-mysql-bundle (Maven): upgrade to 1.23.0 or later; org.apache.nifi:nifi-dbcp-service (Maven): upgrade to 1.23.0 or later; org.apache.nifi:nifi-hadoop-dbcp-service (Maven): upgrade to 1.23.0 or later; org.apache.nifi:nifi-hbase_2-client-service (Maven): upgrade to 1.23.0 or later; org.apache.nifi:nifi-hikari-dbcp-service (Maven): upgrade to 1.23.0 or later; org.apache.nifi:nifi-jms-processors (Maven): upgrade to 1.23.0 or later; org.apache.nifi:nifi-record-serialization-services (Maven): upgrade to 1.23.0 or later; org.apache.nifi:nifi-standard-processors (Maven): upgrade to 1.23.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-36542?
Check whether you run org.apache.nifi:nifi-cdc-mysql-bundle (Maven), org.apache.nifi:nifi-dbcp-service (Maven), org.apache.nifi:nifi-hadoop-dbcp-service (Maven) or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
org.apache.nifi:nifi-cdc-mysql-bundle (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-cdc-mysql-bundle to 1.23.0 in your pom.xml or build.gradle
org.apache.nifi:nifi-dbcp-service (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-dbcp-service to 1.23.0 in your pom.xml or build.gradle
org.apache.nifi:nifi-hadoop-dbcp-service (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-hadoop-dbcp-service to 1.23.0 in your pom.xml or build.gradle
org.apache.nifi:nifi-hbase_2-client-service (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-hbase_2-client-service to 1.23.0 in your pom.xml or build.gradle
org.apache.nifi:nifi-hikari-dbcp-service (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-hikari-dbcp-service to 1.23.0 in your pom.xml or build.gradle
org.apache.nifi:nifi-jms-processors (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-jms-processors to 1.23.0 in your pom.xml or build.gradle
org.apache.nifi:nifi-record-serialization-services (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-record-serialization-services to 1.23.0 in your pom.xml or build.gradle
org.apache.nifi:nifi-standard-processors (Maven): upgrade to 1.23.0 or later
# set org.apache.nifi:nifi-standard-processors to 1.23.0 in your pom.xml or build.gradle