CVE-2024-49849
Summary
| CVE | CVE-2024-49849 |
|---|---|
| State | PUBLISHED |
| Assigner | siemens |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2024-12-10 14:30:44 UTC |
| Updated | 2026-10-13 10:17:11 UTC |
| Description | 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 < V18 Update 6), 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 < V18 Update 6), 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 < V18 Update 6), 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 < V18 Update 6), 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 < V18 Update 6), 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 < V6.3.0.2), 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. |
Risk And Classification
Primary CVSS: v4.0 8.4 HIGH from [email protected]
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
Problem Types: CWE-502 | CWE-502 CWE-502: Deserialization of Untrusted Data
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 8.4 | HIGH | 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/C... |
| 4.0 | CNA | DECLARED | 8.4 | HIGH | 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 |
| 3.1 | [email protected] | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C |
CVSS v4.0 Breakdown
Attack Vector
LocalAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
ActiveConfidentiality
HighIntegrity
HighAvailability
HighSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS: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 v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Siemens | SIMATIC S7-PLCSIM V16 | affected * custom | Not specified |
| CNA | Siemens | SIMATIC S7-PLCSIM V17 | affected * custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 Safety V16 | affected * custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 Safety V17 | affected V17 Update 9 custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 Safety V18 | affected V18 Update 6 custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 Safety V19 | affected V19 Update 4 custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 V16 | affected * custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 V17 | affected V17 Update 9 custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 V18 | affected V18 Update 6 custom | Not specified |
| CNA | Siemens | SIMATIC STEP 7 V19 | affected V19 Update 4 custom | Not specified |
| CNA | Siemens | SIMATIC WinCC Unified V16 | affected * custom | Not specified |
| CNA | Siemens | SIMATIC WinCC Unified V17 | affected V17 Update 9 custom | Not specified |
| CNA | Siemens | SIMATIC WinCC Unified V18 | affected V18 Update 6 custom | Not specified |
| CNA | Siemens | SIMATIC WinCC Unified V19 | affected V19 Update 4 custom | Not specified |
| CNA | Siemens | SIMATIC WinCC V16 | affected * custom | Not specified |
| CNA | Siemens | SIMATIC WinCC V17 | affected V17 Update 9 custom | Not specified |
| CNA | Siemens | SIMATIC WinCC V18 | affected V18 Update 6 custom | Not specified |
| CNA | Siemens | SIMATIC WinCC V19 | affected V19 Update 4 custom | Not specified |
| CNA | Siemens | SIMOCODE ES V16 | affected * custom | Not specified |
| CNA | Siemens | SIMOCODE ES V17 | affected * custom | Not specified |
| CNA | Siemens | SIMOCODE ES V18 | affected * custom | Not specified |
| CNA | Siemens | SIMOCODE ES V19 | affected * custom | Not specified |
| CNA | Siemens | SIMOTION SCOUT TIA V5.4 | affected * custom | Not specified |
| CNA | Siemens | SIMOTION SCOUT TIA V5.5 | affected * custom | Not specified |
| CNA | Siemens | SIMOTION SCOUT TIA V5.6 | affected V5.6 SP1 HF7 custom | Not specified |
| CNA | Siemens | SINAMICS Startdrive V16 | affected * custom | Not specified |
| CNA | Siemens | SINAMICS Startdrive V17 | affected * custom | Not specified |
| CNA | Siemens | SINAMICS Startdrive V18 | affected * custom | Not specified |
| CNA | Siemens | SINAMICS Startdrive V19 | affected * custom | Not specified |
| CNA | Siemens | SIRIUS Safety ES V17 TIA Portal | affected * custom | Not specified |
| CNA | Siemens | SIRIUS Safety ES V18 TIA Portal | affected V18 Update 6 custom | Not specified |
| CNA | Siemens | SIRIUS Safety ES V19 TIA Portal | affected * custom | Not specified |
| CNA | Siemens | SIRIUS Soft Starter ES V17 TIA Portal | affected * custom | Not specified |
| CNA | Siemens | SIRIUS Soft Starter ES V18 TIA Portal | affected * custom | Not specified |
| CNA | Siemens | SIRIUS Soft Starter ES V19 TIA Portal | affected * custom | Not specified |
| CNA | Siemens | TIA Portal Cloud V16 | affected * custom | Not specified |
| CNA | Siemens | TIA Portal Cloud V17 | affected * custom | Not specified |
| CNA | Siemens | TIA Portal Cloud V18 | affected V6.3.0.2 custom | Not specified |
| CNA | Siemens | TIA Portal Cloud V19 | affected V5.2.1.1 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| cert-portal.siemens.com/productcert/html/ssa-800126.html | [email protected] | cert-portal.siemens.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.