CVE-2025-68388
5.3 · MEDIUMOverview
CVE-2025-68388 is a medium-severity vulnerability affecting elasticsearch packetbeat. It was published on December 18, 2025 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Allocation of resources without limits or throttling (CWE-770) allows an unauthenticated remote attacker to cause excessive allocation (CAPEC-130) of memory and CPU via the integration of malicious IPv4 fragments, leading to a degradation in Packetbeat.
Remediation
Check the references section for vendor advisories and patches from elasticsearch. Update packetbeat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| elasticsearch | packetbeat | >= 8.6.0, < 8.19.9 | Affected |
Frequently Asked Questions
What is CVE-2025-68388?
CVE-2025-68388 is a medium-severity vulnerability affecting elasticsearch packetbeat. It was published on December 18, 2025 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2025-68388?
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-68388?
Check the references section for vendor advisories and patches from elasticsearch. Update packetbeat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-68388?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-68388 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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