CVE-2026-6620

MEDIUM 6.3

SonicCloudOrg sonic-server File Upload Endpoint FileTool.java upload path traversal

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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 exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-22
Vendor	soniccloudorg
Product	sonic-server
Published	Apr 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

SonicCloudOrg / sonic-server

2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/358255 vuldb.com: https://vuldb.com/vuln/358255/cti vuldb.com: https://vuldb.com/submit/792336 github.com: https://github.com/ccccccctiiiiiiii-lab/public_exp/issues/2

Credits

🔍 cccccccti (VulDB User) VulDB CNA Team