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CVE-2019-19104— ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Improper Authentication and Access Control

Quick assessment

Affected
ABB TG/S 3.2 Telephone Gateway
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 Busch-Jaeger 6186/11 Telefon-Gateway是瑞士ABB公司的一款电话网关产品。 ABB Telephone Gateway TG/S 3.2版本和Busch-Jaeger Telefon-Gateway 6186/11版本中存在访问控制错误漏洞，该漏洞源于程序允许通过特定URL无需身份验证访问应用程序的不同端点。攻击者可利用该漏洞获取敏感信息。

CVSS 9.1 · Critical EPSS 1.37% · P69

Possible ATT&CK Techniques 1 AI

T1552.001 · Credentials In Files
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I. Basic Information for CVE-2019-19104

Vulnerability Information
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Vulnerability Title
ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Improper Authentication and Access Control
Source: CVE Program / CVE List V5
Vulnerability Description
The web server in ABB Telephone Gateway TG/S 3.2 and Busch-Jaeger 6186/11 Telefon-Gateway allows access to different endpoints of the application without authenticating by accessing a specific uniform resource locator (URL) , violating the access-control (ACL) rules. This issue allows obtaining sensitive information that may aid in further attacks and privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ABB Busch-Jaeger 6186/11 Telefon-Gateway 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB Busch-Jaeger 6186/11 Telefon-Gateway是瑞士ABB公司的一款电话网关产品。 ABB Telephone Gateway TG/S 3.2版本和Busch-Jaeger Telefon-Gateway 6186/11版本中存在访问控制错误漏洞，该漏洞源于程序允许通过特定URL无需身份验证访问应用程序的不同端点。攻击者可利用该漏洞获取敏感信息。
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 TG/S 3.2 Telephone Gateway 2CDG 110 135 R0011 -
Busch-Jaeger 6186/11 Telefon-Gateway 2CKA006136A0187 -

II. Public POCs for CVE-2019-19104

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III. Intelligence Information for CVE-2019-19104

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Other References for CVE-2019-19104 (1)

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-2020-8477 8.8 HIGH ABB System 800xA Information Manager Remote Code Execution
CVE-2020-8474 7.8 HIGH ABB System 800xA Weak Registry Permissions
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 product: TG/S 3.2 Telephone Gateway
Same vendor: ABB
Same weakness: CWE-287

V. Comments for CVE-2019-19104

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