CVE-2021-34597— Phoenix Contact: PC Worx/-Express prone to improper input validation vulnerability
Quick assessment
Affected
Phoenix Contact PC Worx
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 Automation Worx Software Suite是德国菲尼克斯电气（Phoenix Contact）公司的一套自动化Worx软件套件。 Phoenix Contact 的 PC Worx Automation Suite 存在输入验证错误漏洞，该漏洞源于1.88 版本中存在不正确的输入验证漏洞。攻击者可利用该漏洞导致被操纵的项目文件将任意文件解压缩到所选项目目录之外。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-34597
Vulnerability Information
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Vulnerability Title
Phoenix Contact: PC Worx/-Express prone to improper input validation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to version 1.88 could allow an attacker with a manipulated project file to unpack arbitrary files outside of the selected project directory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Phoenix Contact Automation Worx Software Suite 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Phoenix Contact Automation Worx Software Suite是德国菲尼克斯电气（Phoenix Contact）公司的一套自动化Worx软件套件。 Phoenix Contact 的 PC Worx Automation Suite 存在输入验证错误漏洞，该漏洞源于1.88 版本中存在不正确的输入验证漏洞。攻击者可利用该漏洞导致被操纵的项目文件将任意文件解压缩到所选项目目录之外。
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 | PC Worx | PC Worx ~ 1.88 | - |
|
II. Public POCs for CVE-2021-34597
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-34597 (1)
-
https://cert.vde.com/en/advisories/VDE-2021-052/ x_refsource_CONFIRM
IV. Related Vulnerabilities
V. Comments for CVE-2021-34597
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