CVE-2023-6689— Cross-Site Request Forgery in EFACEC BCU 500
Quick assessment
Affected
EFACEC BCU 500
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.
EFACEC BCU 500是葡萄牙EFACEC公司的一个可编程控制系统。 EFACEC BCU 500存在跨站请求伪造漏洞，该漏洞源于容易受到跨站请求伪造(CSRF)攻击，可能会迫使用户对应用程序执行状态更改请求。
Possible ATT&CK Techniques 1 AI
T1132 · Data Encoding
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I. Basic Information for CVE-2023-6689
Vulnerability Information
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Vulnerability Title
Cross-Site Request Forgery in EFACEC BCU 500
Source: CVE Program / CVE List V5
Vulnerability Description
A successful CSRF attack could force the user to perform state changing requests on the application. If the victim is an administrative account, a CSRF attack could compromise the entire web application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
EFACEC BCU 500 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EFACEC BCU 500是葡萄牙EFACEC公司的一个可编程控制系统。 EFACEC BCU 500存在跨站请求伪造漏洞，该漏洞源于容易受到跨站请求伪造(CSRF)攻击，可能会迫使用户对应用程序执行状态更改请求。
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
II. Public POCs for CVE-2023-6689
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-6689 (1)
-
https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-02 government-resource
Same Patch Batch · EFACEC · 2023-12-19 · 6 CVEs total
| CVE-2023-50707 | 9.6 CRITICAL | Uncontrolled Resource Consumption in EFACEC BCU 500 |
| CVE-2023-50703 | 6.3 MEDIUM | Cleartext Transmission of Sensitive Information in EFACEC UC 500E |
| CVE-2023-50705 | 5.3 MEDIUM | Exposure of Sensitive Information to an Unauthorized Actor in EFACEC UC 500E |
| CVE-2023-50704 | 4.3 MEDIUM | URL Redirection to Untrusted Site ('Open Redirect') in EFACEC UC 500E |
| CVE-2023-50706 | 4.1 MEDIUM | Improper Access Control in EFACEC UC 500E |
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V. Comments for CVE-2023-6689
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