CriticalCVECISA — Known Exploited Vulnerabilities· 2 Nov 2023

CVE-2023-46604 — Apache ActiveMQ Deserialization of Untrusted Data Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Apache ActiveMQ. Apache ActiveMQ contains a deserialization of untrusted data vulnerability that may allow a remote attacker with network access to a broker to run shell commands by manipulating serialized class types in the OpenWire protocol to cause the broker to instantiate any class on the classpath. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability facts

CVE: CVE-2023-46604
On CISA KEV since: 2023-11-02
Ransomware use: Known

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.