CVE-2025-53899— Kiteworks MFT is vulnerable to an Incorrectly Specified Destination in a Communication Channel
Quick assessment
Affected
kiteworks security-advisories
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Kiteworks Mft是美国Kiteworks公司的一个安全管理内部和外部数据传输的软件。 Kiteworks MFT 9.1.0之前版本存在安全漏洞，该漏洞源于通信信道目标定义不当，可能导致权限提升。
Possible ATT&CK Techniques 1 AI
T1105 · Ingress Tool Transfer
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I. Basic Information for CVE-2025-53899
Vulnerability Information
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Vulnerability Title
Kiteworks MFT is vulnerable to an Incorrectly Specified Destination in a Communication Channel
Source: CVE Program / CVE List V5
Vulnerability Description
Kiteworks MFT orchestrates end-to-end file transfer workflows. Prior to version 9.1.0, the back-end of Kiteworks MFT is vulnerable to an incorrectly specified destination in a communication channel which allows an attacker with administrative privileges on the system under certain circumstances to intercept upstream communication which could lead to an escalation of privileges. This issue has been patched in version 9.1.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道中错误指定的目的地
Source: CVE Program / CVE List V5
Vulnerability Title
Kiteworks Mft 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kiteworks Mft是美国Kiteworks公司的一个安全管理内部和外部数据传输的软件。 Kiteworks MFT 9.1.0之前版本存在安全漏洞，该漏洞源于通信信道目标定义不当，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| kiteworks | security-advisories | < 9.1.0 | - |
|
II. Public POCs for CVE-2025-53899
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · kiteworks · 2025-11-29 · 5 CVEs total
| CVE-2025-53896 | 7.1 HIGH | Kiteworks MFT is vulnerable to Insufficient Session Expiration |
| CVE-2025-53897 | 6.8 MEDIUM | Kiteworks MFT has a Cross-Site Request Forgery (CSRF) vulnerability |
| CVE-2025-53900 | 6.5 MEDIUM | Kiteworks MFT has a Privilege Defined With Unsafe Actions |
| CVE-2025-53939 | 6.3 MEDIUM | Kiteworks Core is vulnerable to Improper Input Validation |
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V. Comments for CVE-2025-53899
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