CVEvulnerability
CVE-2021-46304
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-08-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-284
Description
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems.
Affected configurations
• siemens cp-8021 master module firmware
• siemens cp-8000 master module with i\/o -25\/\+70 firmware
• siemens cp-8000 master module with i\/o -40\/\+70 firmware
• siemens cp-8022 master module with gprs firmware
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf Vendor Advisory