Siemens SINUMERIK 828D PPU.4
At a glance
- Source
- NVD
- EPSS
- EPSS 0.24 % · percentile 15 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- siemens
- NVD status
- Deferred
Description
A vulnerability has been identified in SINUMERIK 828D PPU.4 (All versions < V4.95 SP5), SINUMERIK 828D PPU.5 (All versions < V5.25 SP1), SINUMERIK 840D sl (All versions < V4.95 SP5), SINUMERIK MC (All versions < V1.25 SP1), SINUMERIK MC V1.15 (All versions < V1.15 SP5), SINUMERIK ONE (All versions < V6.25 SP1), SINUMERIK ONE V6.15 (All versions < V6.15 SP5). The affected application improperly validates authentication for its VNC access service, allowing access with insufficient password verification. This could allow an attacker to gain unauthorized remote access and potentially compromise system confidentiality, integrity, or availability.
Weaknesses (CWE)
- CWE-288 — Authentication Bypass Using an Alternate Path or Channel
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.3 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L | siemens |
| CVSS 4.0 | HIGH 8.7 | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N | siemens |
| CVSS 4.0 | HIGH 8.7 | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · productcert@siemens.com (Secondary) |
| CVSS 3.1 | HIGH 8.3 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L | NVD · productcert@siemens.com (Secondary) |
European references
- ENISA EUVD · EUVD-2025-24245
- GCVE · GCVE-0-2025-40743
Affected products
| Product | Versions |
|---|---|
| Siemens · SINUMERIK 828D PPU.4 | affected 0 < V4.95 SP5 |
| Siemens · SINUMERIK 828D PPU.5 | affected 0 < V5.25 SP1 |
| Siemens · SINUMERIK 840D sl | affected 0 < V4.95 SP5 |
| Siemens · SINUMERIK MC | affected 0 < V1.25 SP1 |
| Siemens · SINUMERIK MC V1.15 | affected 0 < V1.15 SP5 |
| Siemens · SINUMERIK ONE | affected 0 < V6.25 SP1 |
| Siemens · SINUMERIK ONE V6.15 | affected 0 < V6.15 SP5 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |