CVE-2026-8225 — Open5GS Denial of Service
CVE-2026-8225 — A vulnerability was identified in Open5GS up to 2.7.7. This affects the function pcf_npcf_smpolicycontrol_handle_delete of the file src/pcf/sm-sm.c of the component delete Endpoint. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit is publ
What This Means For You
- If your environment is affected by CWE-404, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-8225 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-8225 - Open5GS sm-sm.c Delete Endpoint DoS
title: CVE-2026-8225 - Open5GS sm-sm.c Delete Endpoint DoS
id: scw-2026-05-10-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-8225 by targeting the delete Endpoint function in Open5GS's sm-sm.c. This rule looks for HTTP DELETE requests containing specific URI paths and query parameters indicative of the vulnerability.
author: SCW Feed Engine (AI-generated)
date: 2026-05-10
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-8225/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/sm-sm.c'
cs-method|exact:
- 'DELETE'
cs-uri-query|contains:
- 'pcf_npcf_smpolicycontrol_handle_delete'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-8225 | vulnerability | CVE-2026-8225 |
| CWE-404 | weakness | CWE-404 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 10, 2026 at 08:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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