CVE-2018-13811
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I. Basic Information for CVE-2018-13811
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) (All Versions < V15.1). Password hashes with insufficient computational effort could allow an attacker to access to a project file and reconstruct passwords. The vulnerability could be exploited by an attacker with local access to the project file. No user interaction is required to exploit the vulnerability. The vulnerability could allow the attacker to obtain certain passwords from the project. At the time of advisory publication no public exploitation of this vulnerability was known.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用具有不充分计算复杂性的口令哈希
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SIMATIC STEP 7 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC STEP 7（TIA Portal）是德国西门子（Siemens）公司的一套用于SIMATIC控制器的编程软件。该软件提供PLC编程、设计选件包和先进的驱动器技术等。 Siemens SIMATIC STEP 7（TIA Portal）15.1之前版本中存在安全漏洞，该漏洞源于程序没有保护存储的密码。攻击者可利用该漏洞访问项目文件并重新构建密码。
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 AG | SIMATIC STEP 7 (TIA Portal) | SIMATIC STEP 7 (TIA Portal) : All Versions < V15.1 | - |
II. Public POCs for CVE-2018-13811
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Siemens AG · 2018-12-13 · 7 CVEs total
| CVE-2018-13804 | Siemens SIMATIC IT LMS、SIMATIC IT Production Suite和SIMATIC IT UA Discrete Manufacturing 授权 | |
| CVE-2018-13812 | 多款Siemens产品路径遍历漏洞 | |
| CVE-2018-13813 | 多款Siemens产品安全漏洞 | |
| CVE-2018-13814 | Siemens SIMATIC Panels和SIMATIC WinCC 代码注入漏洞 | |
| CVE-2018-13815 | Siemens SIMATIC S7-1200和SIMATIC S7-1500 安全漏洞 | |
| CVE-2018-16555 | 多款Siemens产品跨站脚本漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-916
- CVE-2025-13532
Weak Password Hash in Core Privileged Access Manager (BoKS) - CVE-2025-41692
Weak/Predictable root Password - CVE-2025-46413
BUFFALO WSR-1800AX4 Series 安全漏洞 - CVE-2025-7789
Xuxueli xxl-job Token Generation IndexController.java makeTo - CVE-2025-3937
Use of Password Hash with Insufficient Computational Effort
V. Comments for CVE-2018-13811
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