CVE-2023-50821
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2023-50821
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
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，该漏洞源于无法正确验证登录对话框的输入，导致攻击者可以造成拒绝服务（DOS）。受影响的产品和版本：SIMATIC PCS 7 V9.1 SP2 UC04之前的V9.1版本，SIMATIC WinCC Runtime Professional V17版本，SIMATIC WinCC Runtime Pro V18版本。
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 V9.1 | 0 ~ V9.1 SP2 UC04 | - | |
| Siemens | SIMATIC WinCC Runtime Professional V17 | 0 ~ V17 Update 8 | - | |
| Siemens | SIMATIC WinCC Runtime Professional V18 | 0 ~ V18 Update 4 | - | |
| Siemens | SIMATIC WinCC Runtime Professional V19 | 0 ~ V19 Update 1 | - | |
| Siemens | SIMATIC WinCC V7.5 | 0 ~ V7.5 SP2 Update 16 | - | |
| Siemens | SIMATIC WinCC V8.0 | 0 ~ V8.0 Update 5 | - |
II. Public POCs for CVE-2023-50821
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-50821
请登录查看更多情报信息。
Same Patch Batch · Siemens · 2024-04-09 · 8 CVEs total
| CVE-2024-30191 | 8.4 HIGH | Siemens SCALANCE W700产品系列安全漏洞 |
| CVE-2024-26275 | 7.8 HIGH | Siemens Parasolid 缓冲区错误漏洞 |
| CVE-2024-31978 | 7.6 HIGH | Siemens SINEC NMS 路径遍历漏洞 |
| CVE-2024-30189 | 6.1 MEDIUM | Siemens SCALANCE W700产品系列安全漏洞 |
| CVE-2024-30190 | 6.1 MEDIUM | Siemens SCALANCE W700产品系列安全漏洞 |
| CVE-2024-26276 | 3.3 LOW | Siemens Parasolid 安全漏洞 |
| CVE-2024-26277 | 3.3 LOW | Siemens Parasolid 代码问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2023-50821
No comments yet