CVE-2021-46304
Siemens · published 2022-08-10
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
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.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | CP-8000 MASTER MODULE WITH I/O -25/+70°C | All versions: affected |
| Siemens | CP-8000 MASTER MODULE WITH I/O -40/+70°C | All versions: affected |
| Siemens | CP-8021 MASTER MODULE | All versions: affected |
| Siemens | CP-8022 MASTER MODULE WITH GPRS | All versions: affected |
Products named in NVD's CPE match criteria (4)
cpe:2.3:o:siemens:cp-8021_master_module_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-25\/\+70_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-40\/\+70_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:cp-8022_master_module_with_gprs_firmware:*:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 3.1: 7.5 HIGH — as published by NIST (Primary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 3.1: 5.3 MEDIUM — as published by CISA-ADP (Secondary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: partial
DeSpy does not score records. These are the sources' own values.
Weaknesses
CWE-284, NVD-CWE-Other
Sources
References the source lists
- https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf
Source dates: published 2022-08-10, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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