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CVE-2018-19021

Quick assessment

Affected
Emerson Emerson DeltaV
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.

Emerson DeltaV Distributed Control System是美国艾默生电气（Emerson Electric）公司的一套自动化分布式控制系统。该系统包括网络安全管理、报警管理、批量控制和变更管理等功能。 Emerson DeltaV Distributed Control System中存在身份验证绕过漏洞。远程攻击者可利用该漏洞绕过身份验证机制并造成拒绝服务。以下版本受到影响：DeltaV Distributed Control System 11.3.1版本，11.3.2版本，

AI Predicted 5.3 Difficulty: Moderate EPSS 0.72% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-19021

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Emerson DeltaV Distributed Control System 权限许可和访问控制漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Emerson DeltaV Distributed Control System是美国艾默生电气（Emerson Electric）公司的一套自动化分布式控制系统。该系统包括网络安全管理、报警管理、批量控制和变更管理等功能。 Emerson DeltaV Distributed Control System中存在身份验证绕过漏洞。远程攻击者可利用该漏洞绕过身份验证机制并造成拒绝服务。以下版本受到影响：DeltaV Distributed Control System 11.3.1版本，11.3.2版本，
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
Emerson Emerson DeltaV DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior. -

II. Public POCs for CVE-2018-19021

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III. Intelligence Information for CVE-2018-19021

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Vendor Advisories for CVE-2018-19021 (1)

Other References for CVE-2018-19021 (1)

IV. Related Vulnerabilities

Same vendor: Emerson
Same weakness: CWE-307

V. Comments for CVE-2018-19021

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