CVE-2023-32736
Siemens · published 2024-11-12
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
A vulnerability has been identified in SIMATIC S7-PLCSIM V16 (All versions), SIMATIC S7-PLCSIM V17 (All versions), SIMATIC STEP 7 Safety V16 (All versions), SIMATIC STEP 7 Safety V17 (All versions < V17 Update 8), SIMATIC STEP 7 Safety V18 (All versions < V18 Update 5), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versions < V17 Update 8), SIMATIC STEP 7 V18 (All versions < V18 Update 5), SIMATIC WinCC Unified V16 (All versions), SIMATIC WinCC Unified V17 (All versions < V17 Update 8), SIMATIC WinCC Unified V18 (All versions < V18 SP5), SIMATIC WinCC V16 (All versions), SIMATIC WinCC V17 (All versions < V17 Update 8), SIMATIC WinCC V18 (All versions < V18 SP5), SIMOCODE ES V16 (All versions), SIMOCODE ES V17 (All versions < V17 Update 8), SIMOCODE ES V18 (All versions), SIMOTION SCOUT TIA V5.4 SP1 (All versions), SIMOTION SCOUT TIA V5.4 SP3 (All versions), SIMOTION SCOUT TIA V5.5 SP1 (All versions), SINAMICS Startdrive V16 (All versions), SINAMICS Startdrive V17 (All versions), SINAMICS Startdrive V18 (All versions), SIRIUS Safety ES V17 (TIA Portal) (All versions < V17 Update 8), SIRIUS Safety ES V18 (TIA Portal) (All versions), SIRIUS Soft Starter ES V17 (TIA Portal) (All versions < V17 Update 8), SIRIUS Soft Starter ES V18 (TIA Portal) (All versions), TIA Portal Cloud V16 (All versions), TIA Portal Cloud V17 (All versions < V4.6.0.1), TIA Portal Cloud V18 (All versions < V4.6.1.0). Affected products do not properly sanitize user-controllable input when parsing user settings. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.
Status at the source
- NVD status: Deferred — NVD has not analysed this CVE.
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SIMATIC S7-PLCSIM V16 | 0 – before *: affected |
| Siemens | SIMATIC S7-PLCSIM V17 | 0 – before *: affected |
| Siemens | SIMATIC STEP 7 Safety V16 | 0 – before *: affected |
| Siemens | SIMATIC STEP 7 Safety V17 | 0 – before V17 Update 8: affected |
| Siemens | SIMATIC STEP 7 Safety V18 | 0 – before V18 Update 5: affected |
| Siemens | SIMATIC STEP 7 V16 | 0 – before *: affected |
| Siemens | SIMATIC STEP 7 V17 | 0 – before V17 Update 8: affected |
| Siemens | SIMATIC STEP 7 V18 | 0 – before V18 Update 5: affected |
| Siemens | SIMATIC WinCC Unified V16 | 0 – before *: affected |
| Siemens | SIMATIC WinCC Unified V17 | 0 – before V17 Update 8: affected |
| Siemens | SIMATIC WinCC Unified V18 | 0 – before V18 SP5: affected |
| Siemens | SIMATIC WinCC V16 | 0 – before *: affected |
| Siemens | SIMATIC WinCC V17 | 0 – before V17 Update 8: affected |
| Siemens | SIMATIC WinCC V18 | 0 – before V18 SP5: affected |
| Siemens | SIMOCODE ES V16 | 0 – before *: affected |
| Siemens | SIMOCODE ES V17 | 0 – before V17 Update 8: affected |
| Siemens | SIMOCODE ES V18 | 0 – before *: affected |
| Siemens | SIMOTION SCOUT TIA V5.4 SP1 | 0 – before *: affected |
| Siemens | SIMOTION SCOUT TIA V5.4 SP3 | 0 – before *: affected |
| Siemens | SIMOTION SCOUT TIA V5.5 SP1 | 0 – before *: affected |
| Siemens | SINAMICS Startdrive V16 | 0 – before *: affected |
| Siemens | SINAMICS Startdrive V17 | 0 – before *: affected |
| Siemens | SINAMICS Startdrive V18 | 0 – before *: affected |
| Siemens | SIRIUS Safety ES V17 (TIA Portal) | 0 – before V17 Update 8: affected |
| Siemens | SIRIUS Safety ES V18 (TIA Portal) | 0 – before *: affected |
| Siemens | SIRIUS Soft Starter ES V17 (TIA Portal) | 0 – before V17 Update 8: affected |
| Siemens | SIRIUS Soft Starter ES V18 (TIA Portal) | 0 – before *: affected |
| Siemens | TIA Portal Cloud V16 | 0 – before *: affected |
| Siemens | TIA Portal Cloud V17 | 0 – before V4.6.0.1: affected |
| Siemens | TIA Portal Cloud V18 | 0 – before V4.6.1.0: affected |
Added by CISA-ADP (Authorized Data Publisher)
| Vendor | Product | Versions |
|---|---|---|
| siemens | simatic_step_7 | 16 – before 17: affected 17 – before 17_update8: affected 18 – before 18_update5: affected |
| siemens | simatic_step_7 | 16 – before 17: affected 17 – before 17_update8: affected 18 – before 18_update5: affected |
| siemens | simatic_s7-plcsim | 16 – before 17: affected 17 – before *: affected |
| siemens | simatic_wincc | 16 – before 17: affected 17 – before 17_update8: affected 18 – before 18_update5: affected |
| siemens | simatic_wincc_unified | 16 – before 17: affected 17 – before 17_update8: affected 18 – before 18_update5: affected |
| siemens | simocode_es | 16 – before 17: affected 17 – before 17_update8: affected 18 – before *: affected |
| siemens | simotion_scout_tia | v5.4sp1 – before *: affected v5.4sp3 – before *: affected v5.5sp1 – before *: affected |
| siemens | sinamics_startdrive | 16 – before 17: affected 17 – before 18: affected 18 – before *: affected |
| siemens | sirius_safety_es | 0 – before 17_update8: affected 18 – before *: affected |
| siemens | tia_portal_cloud | 16 – before *: affected 17 – before *: affected 18 – before *: affected |
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 4.0: 7 HIGH — as published by Siemens AG (Secondary)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/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 - CVSS 3.1: 7.3 HIGH — as published by Siemens AG (Secondary)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
Source dates: published 2024-11-12, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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