CVE Catalog

CVE-2026-6620

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.35%

28th percentile - higher than 28% of all known CVEs

Summary

A vulnerability was found in SonicCloudOrg sonic-server up to 2.0.0 in the Upload function of FileTool.java within the File Upload Endpoint component. Manipulation of the Type argument leads to path traversal. The attack can be launched remotely and the exploit is publicly available.

Risk Assessment

Potential unauthorized file writes outside the intended directory, which may lead to file overwrite or remote code execution. The public exploit increases the risk.

Recommendation

Update sonic-server to a version containing the fix or restrict manipulation of the Type argument. Until fixed, consider disabling the upload feature.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS