CVE-2024-49849
Siemens · published 2024-12-10
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
A vulnerability has been identified in 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 9), SIMATIC STEP 7 Safety V18 (All versions), SIMATIC STEP 7 Safety V19 (All versions < V19 Update 4), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versions < V17 Update 9), SIMATIC STEP 7 V18 (All versions), SIMATIC STEP 7 V19 (All versions < V19 Update 4), SIMATIC WinCC Unified V16 (All versions), SIMATIC WinCC Unified V17 (All versions < V17 Update 9), SIMATIC WinCC Unified V18 (All versions), SIMATIC WinCC Unified V19 (All versions < V19 Update 4), SIMATIC WinCC V16 (All versions), SIMATIC WinCC V17 (All versions < V17 Update 9), SIMATIC WinCC V18 (All versions), SIMATIC WinCC V19 (All versions < V19 Update 4), SIMOCODE ES V16 (All versions), SIMOCODE ES V17 (All versions), SIMOCODE ES V18 (All versions), SIMOCODE ES V19 (All versions), SIMOTION SCOUT TIA V5.4 (All versions), SIMOTION SCOUT TIA V5.5 (All versions), SIMOTION SCOUT TIA V5.6 (All versions < V5.6 SP1 HF7), SINAMICS Startdrive V16 (All versions), SINAMICS Startdrive V17 (All versions), SINAMICS Startdrive V18 (All versions), SINAMICS Startdrive V19 (All versions), SIRIUS Safety ES V17 (TIA Portal) (All versions), SIRIUS Safety ES V18 (TIA Portal) (All versions), SIRIUS Safety ES V19 (TIA Portal) (All versions), SIRIUS Soft Starter ES V17 (TIA Portal) (All versions), SIRIUS Soft Starter ES V18 (TIA Portal) (All versions), SIRIUS Soft Starter ES V19 (TIA Portal) (All versions), TIA Portal Cloud V16 (All versions), TIA Portal Cloud V17 (All versions), TIA Portal Cloud V18 (All versions), TIA Portal Cloud V19 (All versions < V5.2.1.1). Affected products do not properly sanitize user-controllable input when parsing log files. 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 9: affected |
| Siemens | SIMATIC STEP 7 Safety V18 | 0 – before *: affected |
| Siemens | SIMATIC STEP 7 Safety V19 | 0 – before V19 Update 4: affected |
| Siemens | SIMATIC STEP 7 V16 | 0 – before *: affected |
| Siemens | SIMATIC STEP 7 V17 | 0 – before V17 Update 9: affected |
| Siemens | SIMATIC STEP 7 V18 | 0 – before *: affected |
| Siemens | SIMATIC STEP 7 V19 | 0 – before V19 Update 4: affected |
| Siemens | SIMATIC WinCC Unified V16 | 0 – before *: affected |
| Siemens | SIMATIC WinCC Unified V17 | 0 – before V17 Update 9: affected |
| Siemens | SIMATIC WinCC Unified V18 | 0 – before *: affected |
| Siemens | SIMATIC WinCC Unified V19 | 0 – before V19 Update 4: affected |
| Siemens | SIMATIC WinCC V16 | 0 – before *: affected |
| Siemens | SIMATIC WinCC V17 | 0 – before V17 Update 9: affected |
| Siemens | SIMATIC WinCC V18 | 0 – before *: affected |
| Siemens | SIMATIC WinCC V19 | 0 – before V19 Update 4: affected |
| Siemens | SIMOCODE ES V16 | 0 – before *: affected |
| Siemens | SIMOCODE ES V17 | 0 – before *: affected |
| Siemens | SIMOCODE ES V18 | 0 – before *: affected |
| Siemens | SIMOCODE ES V19 | 0 – before *: affected |
| Siemens | SIMOTION SCOUT TIA V5.4 | 0 – before *: affected |
| Siemens | SIMOTION SCOUT TIA V5.5 | 0 – before *: affected |
| Siemens | SIMOTION SCOUT TIA V5.6 | 0 – before V5.6 SP1 HF7: affected |
| Siemens | SINAMICS Startdrive V16 | 0 – before *: affected |
| Siemens | SINAMICS Startdrive V17 | 0 – before *: affected |
| Siemens | SINAMICS Startdrive V18 | 0 – before *: affected |
| Siemens | SINAMICS Startdrive V19 | 0 – before *: affected |
| Siemens | SIRIUS Safety ES V17 (TIA Portal) | 0 – before *: affected |
| Siemens | SIRIUS Safety ES V18 (TIA Portal) | 0 – before *: affected |
| Siemens | SIRIUS Safety ES V19 (TIA Portal) | 0 – before *: affected |
| Siemens | SIRIUS Soft Starter ES V17 (TIA Portal) | 0 – before *: affected |
| Siemens | SIRIUS Soft Starter ES V18 (TIA Portal) | 0 – before *: affected |
| Siemens | SIRIUS Soft Starter ES V19 (TIA Portal) | 0 – before *: affected |
| Siemens | TIA Portal Cloud V16 | 0 – before *: affected |
| Siemens | TIA Portal Cloud V17 | 0 – before *: affected |
| Siemens | TIA Portal Cloud V18 | 0 – before *: affected |
| Siemens | TIA Portal Cloud V19 | 0 – before V5.2.1.1: 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: 8.4 HIGH — as published by Siemens AG (Secondary)
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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: 7.8 HIGH — as published by Siemens AG (Secondary)
CVSS:3.1/AV:L/AC:L/PR:N/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 2024-12-10, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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