Changjetong T+ versions up to and including 16.x contain a .NET deserialization vulnerability in an AjaxPro endpoint that can lead to remote code execution. A remote attacker can send a crafted request to /tplus/ajaxpro/Ufida.T.CodeBehind._PriorityLevel,App_Code.ashx?method=GetStoreWarehouseByStore with a malicious JSON body that leverages deserialization of attacker-controlled .NET types to invoke arbitrary methods such as System.Diagnostics.Process.Start. This can result in execution of arbitrary commands in the context of the T+ application service account. Exploitation evidence was observed by the Shadowserver Foundation on 2023-08-19 (UTC).
History

Thu, 15 Jan 2026 22:00:00 +0000

Type Values Removed Values Added
Description Changjetong T+ versions up to and including 16.x contain a .NET deserialization vulnerability in an AjaxPro endpoint that can lead to remote code execution. A remote attacker can send a crafted request to /tplus/ajaxpro/Ufida.T.CodeBehind._PriorityLevel,App_Code.ashx?method=GetStoreWarehouseByStore with a malicious JSON body that leverages deserialization of attacker-controlled .NET types to invoke arbitrary methods such as System.Diagnostics.Process.Start. This can result in execution of arbitrary commands in the context of the T+ application service account. Exploitation evidence was observed by the Shadowserver Foundation on 2023-08-19 (UTC).
Title Changjetong T+ <= 16.x GetStoreWarehouseByStore Deserialization RCE
Weaknesses CWE-502
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-15T21:44:58.843Z

Reserved: 2026-01-15T20:08:31.074Z

Link: CVE-2023-7334

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-15T22:16:10.180

Modified: 2026-01-15T22:16:10.180

Link: CVE-2023-7334

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.