CVE-2025-3659— Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA; Digi One IAP
Quick assessment
Affected
Digi International Digi PortServer TS
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.
Digi PortServer TS等都是Digi公司的产品。Digi PortServer TS是Digi One SP是一款工业级串口设备服务器。Digi One IAP是一个工业自动化协议转换器，专为PLC和SCADA系统设计的智能串口服务器。 Digi多款产品存在安全漏洞，该漏洞源于HTTP POST请求中身份验证处理不当，可能导致修改配置设置。以下产品和版本受到影响：Digi PortServer TS 82000747_AA及之前版本、Digi One SP/Digi One SP IA/Di
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3659
Vulnerability Information
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Vulnerability Title
Improper authentication handling for Digi PortServer TS; Digi One SP, SP IA, IA; Digi One IAP
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families:
* Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022
* Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020
* Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020
A specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Digi多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Digi PortServer TS等都是Digi公司的产品。Digi PortServer TS是Digi One SP是一款工业级串口设备服务器。Digi One IAP是一个工业自动化协议转换器，专为PLC和SCADA系统设计的智能串口服务器。 Digi多款产品存在安全漏洞，该漏洞源于HTTP POST请求中身份验证处理不当，可能导致修改配置设置。以下产品和版本受到影响：Digi PortServer TS 82000747_AA及之前版本、Digi One SP/Digi One SP IA/Di
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 |
|---|---|---|---|---|
| Digi International | Digi PortServer TS | 0 ~ 82000747_AA | - |
|
| Digi International | Digi One SP/Digi One SP IA/Digi One IA | 0 ~ 82000774_Z | - |
|
| Digi International | Digi One IAP | 0 ~ 82000770 Z | - |
|
II. Public POCs for CVE-2025-3659
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2025-3659
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