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CVE-2022-31801— Insufficient Verification of Data Vulnerability in ProConOS/ProConOS eCLR SDK and MULTIPROG Engineering tool

Quick assessment

Affected
PHOENIX CONTACT MULTIPROG
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.

Phoenix Contact ProConOS/ProConOS eCLR是德国Phoenix Contact公司的一系列嵌入式自动化设备。 Phoenix Contact ProConOS 、ProConOS eCLR和MULTIPROG存在数据伪造问题漏洞，未经身份验证的远程攻击者可以将恶意逻辑上传到基于 ProConOS/ProConOS eCLR 的设备，以获得对设备的完全控制权。

CVSS 9.8 · Critical EPSS 1.11% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 3

VendorProduct Version RangeStatus
PHOENIX CONTACT MULTIPROG All Versions affected
PHOENIX CONTACT ProConOS All Versions affected
PHOENIX CONTACT ProConOS eCLR All Versions affected
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I. Basic Information for CVE-2022-31801

Vulnerability Information
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Vulnerability Title
Insufficient Verification of Data Vulnerability in ProConOS/ProConOS eCLR SDK and MULTIPROG Engineering tool
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated, remote attacker could upload malicious logic to the devices based on ProConOS/ProConOS eCLR in order to gain full control over the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
多款Phoenix Contact产品数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Phoenix Contact ProConOS/ProConOS eCLR是德国Phoenix Contact公司的一系列嵌入式自动化设备。 Phoenix Contact ProConOS 、ProConOS eCLR和MULTIPROG存在数据伪造问题漏洞，未经身份验证的远程攻击者可以将恶意逻辑上传到基于 ProConOS/ProConOS eCLR 的设备，以获得对设备的完全控制权。
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
PHOENIX CONTACT MULTIPROG All Versions -
PHOENIX CONTACT ProConOS All Versions -
PHOENIX CONTACT ProConOS eCLR All Versions -

II. Public POCs for CVE-2022-31801

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2022-31801

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Other References for CVE-2022-31801 (1)

IV. Related Vulnerabilities

Same product: MULTIPROG
Same vendor: PHOENIX CONTACT
Same weakness: CWE-345

V. Comments for CVE-2022-31801

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