CVE-2020-8474— ABB System 800xA Weak Registry Permissions
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I. Basic Information for CVE-2020-8474
Vulnerability Information
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Vulnerability Title
ABB System 800xA Weak Registry Permissions
Source: NVD (National Vulnerability Database)
Vulnerability Description
Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings related to control system functionality, allowing an authenticated attacker to cause system functions to stop or malfunction.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
Permission Issues
Source: NVD (National Vulnerability Database)
Vulnerability Title
ABB System 800xA Base 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB System 800xA Base是瑞士ABB公司的一套用于工控行业的分布式控制系统。 ABB System 800xA Base中存在授权问题漏洞。攻击者可利用该漏洞读取并修改有关控制系统功能的注册表设置，造成系统功能终止或异常。
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 |
|---|---|---|---|---|
| ABB | System 800xA Base | unspecified ~ 6.0 | - |
II. Public POCs for CVE-2020-8474
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · ABB · 2020-04-22 · 6 CVEs total
| CVE-2019-19106 | 9.1 CRITICAL | ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Access Control issues |
| CVE-2019-19104 | 9.1 CRITICAL | ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Improper Authentication and Access Control |
| CVE-2020-8477 | 8.8 HIGH | ABB System 800xA Information Manager Remote Code Execution |
| CVE-2019-19107 | 6.2 MEDIUM | ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Information Exposure |
| CVE-2019-19105 | 6.2 MEDIUM | ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Plaintext storing of credentials |
IV. Related Vulnerabilities
Same vendor: ABB
V. Comments for CVE-2020-8474
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