Vulnerability in Siemens Cp-8000 Master Module With I\/o -25\/\+70
CVE-2021-46304
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.
EPSS: 0.006 (45.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Siemens Cp-8000_master_module_with_i\/o_-25\/\+70
- Siemens Cp-8000 Master Module With I/o -25/+70°c — versions All versions
- Siemens Cp-8000_master_module_with_i\/o_-25\/\+70_firmware
- Siemens Cp-8000_master_module_with_i\/o_-40\/\+70
- Siemens Cp-8000 Master Module With I/o -40/+70°c — versions All versions
- Siemens Cp-8000_master_module_with_i\/o_-40\/\+70_firmware
- Siemens Cp-8021 Master Module — versions All versions
- Siemens Cp-8021_master_module
- Siemens Cp-8021_master_module_firmware
- Siemens Cp-8022 Master Module With Gprs — versions All versions
Weakness classification (CWE)
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-46304?
- CVE-2021-46304 is a high-severity vulnerability in Siemens Cp-8000 Master Module With I\/o -25\/\+70, classified under Improper Access Control. CVSS score: 7.5/10. Published 2022-08-10.
- How severe is CVE-2021-46304?
- High severity. CVSS v3 base score is 7.5 out of 10.