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CVE-2019-19108— B&R Automation Runtime SNMP Authentication and Authorization Weakness

Quick assessment

Affected
B&R Automation Runtime
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.

B＆R Industrial Automation Studio Versions和Automation Runtime中的SNMP服务存在信任管理问题漏洞。攻击者可利用该漏洞修改配置。以下产品及版本受到影响：Automation Studio Versions 2.7版本，3.0.71版本，3.0.80版本，3.0.81版本，3.0.90版本，4.0.x版本至4.6.4版本，4.7.2版本；Automation Runtime 2.96版本，3.00版本，3.01版本，3.06版本，3.07版本，3.0

CVSS 9.4 · Critical EPSS 1.65% · P76
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I. Basic Information for CVE-2019-19108

Vulnerability Information
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Vulnerability Title
B&R Automation Runtime SNMP Authentication and Authorization Weakness
Source: CVE Program / CVE List V5
Vulnerability Description
An authentication weakness in the SNMP service in B&R Automation Runtime versions 2.96, 3.00, 3.01, 3.06 to 3.10, 4.00 to 4.63, 4.72 and above allows unauthenticated users to modify the configuration of B&R products via SNMP.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
B&R Industrial Automation Studio Versions和Runtime SNMP服务信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B＆R Industrial Automation Studio Versions和Automation Runtime中的SNMP服务存在信任管理问题漏洞。攻击者可利用该漏洞修改配置。以下产品及版本受到影响：Automation Studio Versions 2.7版本，3.0.71版本，3.0.80版本，3.0.81版本，3.0.90版本，4.0.x版本至4.6.4版本，4.7.2版本；Automation Runtime 2.96版本，3.00版本，3.01版本，3.06版本，3.07版本，3.0
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
B&R Automation Runtime 2 <= 2.96 -

II. Public POCs for CVE-2019-19108

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III. Intelligence Information for CVE-2019-19108

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Vendor Advisories for CVE-2019-19108 (1)

Other References for CVE-2019-19108 (1)

IV. Related Vulnerabilities

Same product: Automation Runtime
Same vendor: B&R
Same weakness: CWE-798

V. Comments for CVE-2019-19108

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