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CVE-2020-11640— Elevation of Privilege

Quick assessment

Affected
ABB Advant MOD 300 AdvaBuild
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 Advant MOD 300 AdvaBuild是瑞士ABB公司的一个工业控制系统。 ABB Advant MOD 300 AdvaBuild 3.0版本至3.7 SP2版本存在安全漏洞，该漏洞源于使用命令队列来启动某些操作，获得访问权限的攻击者可以在AdvaBuild节点上运行任何可执行文件来发起攻击。

CVSS 8.8 · High EPSS 0.37% · P31
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I. Basic Information for CVE-2020-11640

Vulnerability Information
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Vulnerability Title
Elevation of Privilege
Source: CVE Program / CVE List V5
Vulnerability Description
AdvaBuild uses a command queue to launch certain operations. An attacker who gains access to the command queue can use it to launch an attack by running any executable on the AdvaBuild node. The executables that can be run are not limited to AdvaBuild specific executables.  Improper Privilege Management vulnerability in ABB Advant MOD 300 AdvaBuild.This issue affects Advant MOD 300 AdvaBuild: from 3.0 through 3.7 SP2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ABB Advant MOD 300 AdvaBuild 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB Advant MOD 300 AdvaBuild是瑞士ABB公司的一个工业控制系统。 ABB Advant MOD 300 AdvaBuild 3.0版本至3.7 SP2版本存在安全漏洞，该漏洞源于使用命令队列来启动某些操作，获得访问权限的攻击者可以在AdvaBuild节点上运行任何可执行文件来发起攻击。
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 Advant MOD 300 AdvaBuild 3.0 ~ 3.7 SP2 -

II. Public POCs for CVE-2020-11640

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III. Intelligence Information for CVE-2020-11640

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Other References for CVE-2020-11640 (1)

IV. Related Vulnerabilities

Same product: Advant MOD 300 AdvaBuild
Same vendor: ABB
Same weakness: CWE-269

V. Comments for CVE-2020-11640

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