CVE-2025-55904
4.0 · MEDIUMOverview
CVE-2025-55904 is a medium-severity vulnerability affecting open5gs open5gs. It was published on September 17, 2025 and has a CVSS 3.1 base score of 4.0 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.0, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Open5GS v2.7.5, prior to commit 67ba7f92bbd7a378954895d96d9d7b05d5b64615, is vulnerable to a NULL pointer dereference when a multipart/related HTTP POST request with an empty HTTP body is sent to the SBI of either AMF, AUSF, BSF, NRF, NSSF, PCF, SMF, UDM, or UDR, resulting in a denial of service. This occurs in the parse_multipart function in lib/sbi/message.c.
Remediation
Check the references section for vendor advisories and patches from open5gs. Update open5gs 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 |
|---|---|---|---|
| open5gs | open5gs | >= 0, < 2.7.6 | Affected |
Frequently Asked Questions
What is CVE-2025-55904?
CVE-2025-55904 is a medium-severity vulnerability affecting open5gs open5gs. It was published on September 17, 2025 and has a CVSS 3.1 base score of 4.0 (MEDIUM).
How severe is CVE-2025-55904?
This vulnerability has a CVSS 3.1 base score of 4.0, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-55904?
Check the references section for vendor advisories and patches from open5gs. Update open5gs 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-2025-55904?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-55904 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.
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