CVE-2021-31338
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I. Basic Information for CVE-2021-31338
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SINEMA Remote Connect Client (All versions < V3.0 SP1). Affected devices allow to modify configuration settings over an unauthenticated channel. This could allow a local attacker to escalate privileges and execute own code on the device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
系统设置或配置在外部可控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
SINEMA Remote Connect Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SINEMA Remote Connect Server是德国西门子（Siemens）公司的一套远程网络管理平台。该平台主要用于远程访问、维护、控制和诊断底层网络。 SINEMA Remote Connect Server存在安全漏洞，该漏洞源于SINEMA Remote Connect Client 允许攻击者修改配置设置。
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 | SINEMA Remote Connect Client | All versions < V3.0 SP1 | - |
II. Public POCs for CVE-2021-31338
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-15
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OpenClaw < 2026.4.9 - Environment Variable Injection via Wor - CVE-2026-41384
OpenClaw < 2026.3.24 - Environment Variable Injection via Wo - CVE-2026-41294
OpenClaw < 2026.3.28 - Environment Variable Injection via CW - CVE-2026-0232
Cortex XDR Agent: Local Administrator can disable the agent - CVE-2026-35650
OpenClaw < 2026.3.22 - Environment Variable Override Bypass
V. Comments for CVE-2021-31338
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