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CVE-2023-5384

HIGH

A flaw was found in Infinispan. When serializing the configuration for a cache to XML/JSON/YAML, which contains credentials (JDBC store with connection pooling, remote store), the credentials…

Published
Dec 18, 2023
Updated
Jun 17, 2026
Affected
0 pkgs
Patched
None yet
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
0.5%probability of exploitation in next 30 days
Lower Risk41th percentile-0.00%
0.00%0.35%0.70%1.05%0.2%0.5%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

A flaw was found in Infinispan. When serializing the configuration for a cache to XML/JSON/YAML, which contains credentials (JDBC store with connection pooling, remote store), the credentials are returned in clear text as part of the configuration.

Affected Products

3 products · 3 configurations
Application
infinispaninfinispan
all
Application
data gridredhat
< 8.4.6
range
Application
jboss data gridredhat
all

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every infinispan infinispan deployment and check each version against the affected-products list above. Because the exploit targets the running system rather than your application code, also watch for exploitation at the network and runtime layer — O3 flags the exploit behaviour from runtime telemetry and egress traffic even before a vulnerable build is confirmed.

  2. Fix

    Apply the infinispan infinispan security patch or hotfix for CVE-2023-5384 on the affected version, following the vendor advisory for your exact build.

  3. Workarounds

    Cut exposure now: restrict the management/admin interface to trusted networks, segment the device, and apply the vendor's recommended configuration mitigations and any WAF/IPS signature. O3's runtime protection blocks the exploit chain at execution, holding the line on unpatched or end-of-life systems until you can patch.

  4. How O3 protects you

    O3 detects and blocks CVE-2023-5384 exploitation at runtime: eBPF exploit-chain detection, plus L7 egress monitoring that catches the post-exploitation callback and severs the attacker's outbound channel.

Tailored to CVE-2023-5384. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A flaw was found in Infinispan. When serializing the configuration for a cache to XML/JSON/YAML, which contains credentials (JDBC store with connection pooling, remote store), the credentials are returned in clear text as part of the configuration.
O3 Security · Runtime Protection

Is CVE-2023-5384 being exploited in your environment?

O3's eBPF runtime sensors and L7 egress monitoring detect and block the CVE-2023-5384 exploit chain at execution — protecting unpatched and end-of-life systems until the vendor patch is applied.