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CVE-2017-12734

Quick assessment

Affected
Siemens LOGO! 8 BM (incl. SIPLUS variants)
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.

Siemens LOGO!8 BM是德国西门子（Siemens）公司的一款可编程逻辑控制器。 Siemens LOGO!8 BM 1.81.2之前的版本中存在信息泄露漏洞。攻击者可利用该漏洞获取活动用户会话ID。

AI Predicted 5.3 Difficulty: Easy EPSS 1.46% · P73

Possible ATT&CK Techniques 1 AI

T1539 · Steal Web Session Cookie
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I. Basic Information for CVE-2017-12734

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V1.81.2). An attacker with network access to the integrated web server on port 80/tcp could obtain the session ID of an active user session. A user must be logged in to the web interface. Siemens recommends to use the integrated webserver on port 80/tcp only in trusted networks.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
SFP Primary Cluster: Information Leak
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens LOGO!8 BM 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens LOGO!8 BM是德国西门子（Siemens）公司的一款可编程逻辑控制器。 Siemens LOGO!8 BM 1.81.2之前的版本中存在信息泄露漏洞。攻击者可利用该漏洞获取活动用户会话ID。
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
Siemens LOGO! 8 BM (incl. SIPLUS variants) All versions < V1.81.2 -

II. Public POCs for CVE-2017-12734

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III. Intelligence Information for CVE-2017-12734

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Vendor Advisories for CVE-2017-12734 (2)

IV. Related Vulnerabilities

Same product: LOGO! 8 BM (incl. SIPLUS variants)
Same vendor: Siemens

V. Comments for CVE-2017-12734

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