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CVE-2020-8487— ABB System 800xA Inter process communication vulnerability - System 800xA Base

Quick assessment

Affected
ABB System 800xA Base
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.

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（所有版本）中存在权限许可和访问控制问题漏洞。本地攻击者可利用该漏洞注入数据，影响节点冗余处理。

CVSS 6.6 · Medium EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection
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I. Basic Information for CVE-2020-8487

Vulnerability Information
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Vulnerability Title
ABB System 800xA Inter process communication vulnerability - System 800xA Base
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient protection of the inter-process communication functions in ABB System 800xA Base (all published versions) enables an attacker authenticated on the local system to inject data, affect node redundancy handling.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
权限、特权和访问控制
Source: CVE Program / CVE List V5
Vulnerability Title
ABB System 800xA Base 权限许可和访问控制问题漏洞
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（所有版本）中存在权限许可和访问控制问题漏洞。本地攻击者可利用该漏洞注入数据，影响节点冗余处理。
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 all versions -

II. Public POCs for CVE-2020-8487

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III. Intelligence Information for CVE-2020-8487

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Other References for CVE-2020-8487 (1)

Same Patch Batch · ABB · 2020-04-29 · 13 CVEs total

CVE-2020-8481 9.8 CRITICAL ABB Central Licensing System - Information disclosure
CVE-2020-8479 9.4 CRITICAL ABB Central Licensing System - XML External Entity Injection
CVE-2020-8489 7.8 HIGH ABB System 800xA Inter process communication vulnerability - 800xA Information Management
CVE-2020-8488 7.8 HIGH ABB System 800xA Inter process communication vulnerability - 800xA Batch Management
CVE-2020-8485 7.8 HIGH ABB System 800xA Inter process communication vulnerability - 800xA for Mod 300
CVE-2020-8484 7.8 HIGH ABB System 800xA Inter process communication vulnerability - 800xA for DCI
CVE-2020-8471 7.8 HIGH ABB Central Licensing System - Weak File Permissions
CVE-2020-8486 6.6 MEDIUM ABB System 800xA Inter process communication vulnerability - 800xA RNRP
CVE-2020-8478 5.3 MEDIUM ABB System 800xA Inter process communication vulnerability
CVE-2020-8475 5.3 MEDIUM ABB Central Licensing System - Denial of Service Vulnerability
CVE-2020-8476 5.3 MEDIUM ABB Central Licensing System - Elevation of Privilege Vulnerability
CVE-2019-5620 ABB MicroSCADA Pro SYS600 Missing Authentication for Critical Function

IV. Related Vulnerabilities

Same product: System 800xA Base
Same vendor: ABB
Same weakness: CWE-264

V. Comments for CVE-2020-8487

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