CVE-2026-6620 — SonicCloudOrg Sonic-Server Path Traversal
CVE-2026-6620 — A vulnerability was found in SonicCloudOrg sonic-server up to 2.0.0. The affected element is the function Upload of the file FileTool.java of the component File Upload Endpoint. The manipulation of the argument Type results in path traversal. The attack may be launched remotely. The
What This Means For You
- If your environment is affected by CWE-22, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6620 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 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-2026-6620 - SonicCloudOrg Sonic-Server Path Traversal Upload
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6620 | vulnerability | CVE-2026-6620 |
| CWE-22 | weakness | CWE-22 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 20, 2026 at 12:16 UTC |
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