CVE-2021-31894
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I. Basic Information for CVE-2021-31894
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All versions < V9.1 SP2), SIMATIC PDM (All versions < V9.2 SP2), SIMATIC STEP 7 V5.X (All versions < V5.7), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 SP2 HF1). A directory containing metafiles relevant to devices' configurations has write permissions. An attacker could leverage this vulnerability by changing the content of certain metafiles and subsequently manipulate parameters or behavior of devices that would be later configured by the affected software.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SIMATIC PCS 7 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC PCS 7是德国西门子（Siemens）公司的一套过程控制系统。 Siemens SIMATIC PCS 7存在安全漏洞，该漏洞可能允许攻击者更改某些元文件的内容。以下产品和版本受到影响：SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.X (All versions), SIMATIC PDM (All versions), SIMATIC STEP 7 V5.X (All versions <
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 | SIMATIC PCS 7 V8.2 and earlier | All versions | - | |
| Siemens | SIMATIC PCS 7 V9.X | All versions < V9.1 SP2 | - | |
| Siemens | SIMATIC PDM | All versions < V9.2 SP2 | - | |
| Siemens | SIMATIC STEP 7 V5.X | All versions < V5.7 | - | |
| Siemens | SINAMICS STARTER (containing STEP 7 OEM version) | All versions < V5.4 SP2 HF1 | - |
II. Public POCs for CVE-2021-31894
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Siemens · 2021-07-13 · 56 CVEs total
| CVE-2021-31895 | 8.1 HIGH | Siemens RUGGEDCOM安全漏洞 |
| CVE-2020-28400 | 7.5 HIGH | Siemens SCALANCE S602安全漏洞 |
| CVE-2021-34315 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34327 | Siemens JT2GO 缓冲区错误漏洞 | |
| CVE-2021-34330 | Siemens Jt2go和Siemens Teamcenter Visualization 输入验证错误漏洞 | |
| CVE-2021-34329 | Siemens JT2GO和Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34328 | Siemens JT2GO 缓冲区错误漏洞 | |
| CVE-2021-34331 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34319 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34318 | Siemens Jt2go和Siemens Teamcenter Visualization 输入验证错误漏洞 | |
| CVE-2021-34317 | Siemens JT2GO 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34316 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34321 | Siemens JT2GO 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34314 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34313 | Siemens Jt2go 缓冲区错误漏洞 | |
| CVE-2021-34312 | Siemens JT2GO 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34311 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34310 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34309 | Siemens Jt2go 和 Siemens Teamcenter Visualization 缓冲区错误漏洞 | |
| CVE-2021-34308 | Siemens JT2GO 缓冲区错误漏洞 |
Showing top 20 of 56 CVEs. View all on vendor page → →
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