CVE-2026-6620

MEDIUM

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

Title source: cna
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-358255 | SonicCloudOrg sonic-server File Upload Endpoint FileTool.java upload path traversal
https://vuldb.com/vuln/358255
Signature, Permissions Required signature permissions-required
VDB-358255 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/358255/cti
Third Party Advisory third-party-advisory
Submit #792336 | SonicCloudOrg sonic-server 2.0.0 Injection
https://vuldb.com/submit/792336

Scores

CVSS v3 6.3
EPSS 0.0035
EPSS Percentile 26.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (1)
SonicCloudOrg/sonic-server 2.0
Published Apr 20, 2026
Tracked Since Apr 20, 2026