CVE-2023-46604
CRITICALCVSS v3
9.8
CRITICAL
EPSS Score
94.4%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The Java OpenWire protocol marshaller is vulnerable to Remote Code Execution. This vulnerability may allow a remote attacker with network access to either a Java-based OpenWire broker or client to run arbitrary shell commands by manipulating serialized class types in the OpenWire protocol to cause either the client or the broker (respectively) to instantiate any class on the classpath. Users are recommended to upgrade both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3 which fixes this issue.
Technical Details
- Published
- 10/27/2023
Frequently Asked Questions
What is CVE-2023-46604?
The Java OpenWire protocol marshaller is vulnerable to Remote Code Execution. This vulnerability may allow a remote attacker with network access to either a Java-based OpenWire broker or client to run arbitrary shell commands by manipulating serialized class types in the OpenWire protocol to cause either the client or the broker (respectively) to instantiate any class on the classpath. Users are recommended to upgrade both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3 which fixes this issue.
Is CVE-2023-46604 actively exploited?
Active exploitation of CVE-2023-46604 has not been confirmed. The EPSS score is 94.4%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-46604?
CVE-2023-46604 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-46604 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.