CVE-2023-32735
Siemens · published 2024-07-09
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 STEP 7 Safety V16 (All versions < V16 Update 7), SIMATIC STEP 7 Safety V17 (All versions < V17 Update 7), SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2), SIMATIC STEP 7 V16 (All versions < V16 Update 7), SIMATIC STEP 7 V17 (All versions < V17 Update 7), SIMATIC STEP 7 V18 (All versions < V18 Update 2), SIMATIC WinCC Unified V16 (All versions < V16 Update 7), SIMATIC WinCC Unified V17 (All versions < V17 Update 7), SIMATIC WinCC Unified V18 (All versions < V18 Update 2), SIMATIC WinCC V16 (All versions < V16.7), SIMATIC WinCC V17 (All versions < V17.7), SIMATIC WinCC V18 (All versions < V18 Update 2), SIMOCODE ES V16 (All versions < V16 Update 7), SIMOCODE ES V17 (All versions < V17 Update 7), SIMOCODE ES V18 (All versions < V18 Update 2), 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 (All versions < V17 Update 7), SIRIUS Safety ES V18 (All versions < V18 Update 2), SIRIUS Soft Starter ES V17 (All versions < V17 Update 7), SIRIUS Soft Starter ES V18 (All versions < V18 Update 2), Soft Starter ES V16 (All versions < V16 Update 7), TIA Portal Cloud V3.0 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing hardware configuration profiles. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application. This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300.
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 STEP 7 Safety V16 | 0 – before V16 Update 7: affected |
| Siemens | SIMATIC STEP 7 Safety V17 | 0 – before V17 Update 7: affected |
| Siemens | SIMATIC STEP 7 Safety V18 | 0 – before V18 Update 2: affected |
| Siemens | SIMATIC STEP 7 V16 | 0 – before V16 Update 7: affected |
| Siemens | SIMATIC STEP 7 V17 | 0 – before V17 Update 7: affected |
| Siemens | SIMATIC STEP 7 V18 | 0 – before V18 Update 2: affected |
| Siemens | SIMATIC WinCC Unified V16 | 0 – before V16 Update 7: affected |
| Siemens | SIMATIC WinCC Unified V17 | 0 – before V17 Update 7: affected |
| Siemens | SIMATIC WinCC Unified V18 | 0 – before V18 Update 2: affected |
| Siemens | SIMATIC WinCC V16 | 0 – before V16.7: affected |
| Siemens | SIMATIC WinCC V17 | 0 – before V17.7: affected |
| Siemens | SIMATIC WinCC V18 | 0 – before V18 Update 2: affected |
| Siemens | SIMOCODE ES V16 | 0 – before V16 Update 7: affected |
| Siemens | SIMOCODE ES V17 | 0 – before V17 Update 7: affected |
| Siemens | SIMOCODE ES V18 | 0 – before V18 Update 2: 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 | 0 – before V17 Update 7: affected |
| Siemens | SIRIUS Safety ES V18 | 0 – before V18 Update 2: affected |
| Siemens | SIRIUS Soft Starter ES V17 | 0 – before V17 Update 7: affected |
| Siemens | SIRIUS Soft Starter ES V18 | 0 – before V18 Update 2: affected |
| Siemens | Soft Starter ES V16 | 0 – before V16 Update 7: affected |
| Siemens | TIA Portal Cloud V3.0 | 0 – before V18 Update 2: affected |
Added by CISA-ADP (Authorized Data Publisher)
| Vendor | Product | Versions |
|---|---|---|
| siemens | simatic_step_7_safety | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_step_7_safety | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_step_7_safety | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_step_7 | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_step_7 | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_step_7 | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_wincc_unified | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_wincc_unified | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_wincc_unified | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simatic_wincc | 0 – before v17.7: affected 0 – before v18update2: affected |
| siemens | simatic_wincc | 0 – before v17.7: affected 0 – before v18update2: affected |
| siemens | simocode_es | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simocode_es | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simocode_es | 0 – before v16update7: affected 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | simotion_scout_tia | v5.4sp1: affected |
| siemens | simotion_scout_tia | v5.4sp3: affected |
| siemens | simotion_scout_tia | v5.5sp1: affected |
| siemens | sinamics_startdrive | v17: affected |
| siemens | sinamics_startdrive | v18: affected |
| siemens | sirius_safety_es | 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | sirius_safety_es | 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | sirius_soft_starter_es | 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | sirius_soft_starter_es | 0 – before v17update7: affected 0 – before v18update2: affected |
| siemens | soft_starter_es | 0 – before v16update7: affected |
| siemens | tia_portal_cloud_v3.0 | 0 – before v18update2: 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:H/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: 6.5 MEDIUM — as published by Siemens AG (Secondary)
CVSS:3.1/AV:L/AC:L/PR:H/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
- https://cert-portal.siemens.com/productcert/html/ssa-779936.html
- https://cert-portal.siemens.com/productcert/html/ssa-779936.html
Source dates: published 2024-07-09, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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