Deserialization in Changjetong Information Technology Co., Ltd. T+

CVE-2023-7334

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…

Vulnerability class: Insecure Deserialization

EPSS: 0.010 (58.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-7334?
CVE-2023-7334 is a critical-severity vulnerability in Changjetong Information Technology Co., Ltd. T+, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-01-15.
How severe is CVE-2023-7334?
Critical severity. CVSS v3 base score is 9.8 out of 10.