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High 7.3Published Dec 10, 2024

CVE-2024-52051A vulnerability has been identified in SIMATIC S7-PLCSIM V17 (All versions), SIMATIC S7-PLCSIM V18 (All versions), SIMATIC STEP 7 Safety V17 (All versions < V17 Update 9), SIMATIC STEP 7 Safety V18 (…

Updated under an hour ago ()

Does this affect you?

It affects Siemens SIMATIC S7-PLCSIM V17 and 33 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A vulnerability has been identified in SIMATIC S7-PLCSIM V17 (All versions), SIMATIC S7-PLCSIM V18 (All versions), SIMATIC STEP 7 Safety V17 (All versions < V17 Update 9), SIMATIC STEP 7 Safety V18 (All versions < V18 Update 6), SIMATIC STEP 7 Safety V19 (All versions < V19 Update 4), SIMATIC STEP 7 V17 (All versions < V17 Update 9), SIMATIC STEP 7 V18 (All versions < V18 Update 6), SIMATIC STEP 7 V19 (All versions < V19 Update 4), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions < V19 Update 4), SIMATIC WinCC Unified V17 (All versions < V17 Update 9), SIMATIC WinCC Unified V18 (All versions < V18 Update 6), SIMATIC WinCC Unified V19 (All versions < V19 Update 4), SIMATIC WinCC V17 (All versions < V17 Update 9), SIMATIC WinCC V18 (All versions < V18 Update 6), SIMATIC WinCC V19 (All versions < V19 Update 4), 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 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 V17 (All versions), TIA Portal Cloud V18 (All versions), TIA Portal Cloud V19 (All versions < V5.2.1.1). The affected devices do not properly sanitize user-controllable input when parsing user settings. This could allow an attacker to locally execute arbitrary commands in the host operating system with the privileges of the user.

CVSS
7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Weakness (CWE)
CWE-20
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
siemens
NVD analysis
Deferred
Record last updated
Oct 13, 2026
First seen by InfoSec Signals
Oct 13, 2026

Affected products

Affected products
Siemens SIMATIC S7-PLCSIM V17
siemens:simatic_s7_plcsim_v17 (from the name)
all versions
CNA record
Siemens SIMATIC S7-PLCSIM V18
siemens:simatic_s7_plcsim_v18 (from the name)
all versions
CNA record
Siemens SIMATIC STEP 7 Safety V17
siemens:simatic_step_7_safety_v17 (from the name)
before V17 Update 9
CNA record
Siemens SIMATIC STEP 7 Safety V18
siemens:simatic_step_7_safety_v18 (from the name)
before V18 Update 6
CNA record
Siemens SIMATIC STEP 7 Safety V19
siemens:simatic_step_7_safety_v19 (from the name)
before V19 Update 4
CNA record
Siemens SIMATIC STEP 7 V17
siemens:simatic_step_7_v17 (from the name)
before V17 Update 9
CNA record
Siemens SIMATIC STEP 7 V18
siemens:simatic_step_7_v18 (from the name)
before V18 Update 6
CNA record
Siemens SIMATIC STEP 7 V19
siemens:simatic_step_7_v19 (from the name)
before V19 Update 4
CNA record
Siemens SIMATIC WinCC Unified PC Runtime V18
siemens:simatic_wincc_unified_pc_runtime_v18 (from the name)
all versions
CNA record
Siemens SIMATIC WinCC Unified PC Runtime V19
siemens:simatic_wincc_unified_pc_runtime_v19 (from the name)
before V19 Update 4
CNA record
Siemens SIMATIC WinCC Unified V17
siemens:simatic_wincc_unified_v17 (from the name)
before V17 Update 9
CNA record
Siemens SIMATIC WinCC Unified V18
siemens:simatic_wincc_unified_v18 (from the name)
before V18 Update 6
CNA record
Siemens SIMATIC WinCC Unified V19
siemens:simatic_wincc_unified_v19 (from the name)
before V19 Update 4
CNA record
Siemens SIMATIC WinCC V17
siemens:simatic_wincc_v17 (from the name)
before V17 Update 9
CNA record
Siemens SIMATIC WinCC V18
siemens:simatic_wincc_v18 (from the name)
before V18 Update 6
CNA record
Siemens SIMATIC WinCC V19
siemens:simatic_wincc_v19 (from the name)
before V19 Update 4
CNA record
Siemens SIMOCODE ES V17
siemens:simocode_es_v17 (from the name)
all versions
CNA record
Siemens SIMOCODE ES V18
siemens:simocode_es_v18 (from the name)
all versions
CNA record
Siemens SIMOCODE ES V19
siemens:simocode_es_v19 (from the name)
all versions
CNA record
Siemens SIMOTION SCOUT TIA V5.4
siemens:simotion_scout_tia_v5.4 (from the name)
all versions
CNA record
Siemens SIMOTION SCOUT TIA V5.5
siemens:simotion_scout_tia_v5.5 (from the name)
all versions
CNA record
Siemens SIMOTION SCOUT TIA V5.6
siemens:simotion_scout_tia_v5.6 (from the name)
before V5.6 SP1 HF7
CNA record
Siemens SINAMICS Startdrive V17
siemens:sinamics_startdrive_v17 (from the name)
all versions
CNA record
Siemens SINAMICS Startdrive V18
siemens:sinamics_startdrive_v18 (from the name)
all versions
CNA record
Siemens SINAMICS Startdrive V19
siemens:sinamics_startdrive_v19 (from the name)
all versions
CNA record
Siemens SIRIUS Safety ES V17 (TIA Portal)
siemens:sirius_safety_es_v17_tia_portal (from the name)
all versions
CNA record
Siemens SIRIUS Safety ES V18 (TIA Portal)
siemens:sirius_safety_es_v18_tia_portal (from the name)
all versions
CNA record
Siemens SIRIUS Safety ES V19 (TIA Portal)
siemens:sirius_safety_es_v19_tia_portal (from the name)
all versions
CNA record
Siemens SIRIUS Soft Starter ES V17 (TIA Portal)
siemens:sirius_soft_starter_es_v17_tia_portal (from the name)
all versions
CNA record
Siemens SIRIUS Soft Starter ES V18 (TIA Portal)
siemens:sirius_soft_starter_es_v18_tia_portal (from the name)
all versions
CNA record
Siemens SIRIUS Soft Starter ES V19 (TIA Portal)
siemens:sirius_soft_starter_es_v19_tia_portal (from the name)
all versions
CNA record
Siemens TIA Portal Cloud V17
siemens:tia_portal_cloud_v17 (from the name)
all versions
CNA record
Siemens TIA Portal Cloud V18
siemens:tia_portal_cloud_v18 (from the name)
all versions
CNA record
Siemens TIA Portal Cloud V19
siemens:tia_portal_cloud_v19 (from the name)
before V5.2.1.1
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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