CVE-2023-36380
Siemens · published 2023-10-10
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-8031 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)), CP-8050 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)). The affected devices contain a hard-coded ID in the SSH `authorized_keys` configuration file. An attacker with knowledge of the corresponding private key could login to the device via SSH. Only devices with activated debug support are affected.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | CP-8031 MASTER MODULE | All versions < CPCI85 V05.11 (only with activated debug support): affected |
| Siemens | CP-8050 MASTER MODULE | All versions < CPCI85 V05.11 (only with activated debug support): affected |
Products named in NVD's CPE match criteria (2)
cpe:2.3:o:siemens:cp-8050_firmware:*:*:*:*:cpci85:*:*:*cpe:2.3:o:siemens:cp-8031_firmware:*:*:*:*:cpci85:*:*:*
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: 9.8 CRITICAL — as published by Siemens AG (Secondary)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1: 7.8 HIGH — as published by NIST (Primary)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: yes · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://cert-portal.siemens.com/productcert/pdf/ssa-134651.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-134651.pdf
Source dates: published 2023-10-10, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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