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Back to active CVEs
High · CVSS 8.4CVE-2024-49849

CISA ADP VulnrichmentCVE-2024-49849

Answer in brief

CVE-2024-49849 records a High severity (CVSS 8.4) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Siemens/SIMATIC S7-PLCSIM V16 (generic), Siemens/SIMATIC S7-PLCSIM V17 (generic), Siemens/SIMATIC STEP 7 Safety V16 (generic), Siemens/SIMATIC STEP 7 Safety V17 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Dec 10, 2024Updated Oct 13, 2026Source checked Oct 13, 2026First seen by HOL Oct 13, 2026Material review Oct 13, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.4
Exploitation
Not marked as known exploited
Affected software
39 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 8.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Siemens/SIMATIC S7-PLCSIM V16 (generic), Siemens/SIMATIC S7-PLCSIM V17 (generic), Siemens/SIMATIC STEP 7 Safety V16 (generic), Siemens/SIMATIC STEP 7 Safety V17 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Siemens/SIMATIC S7-PLCSIM V16generic>=0 <**
Siemens/SIMATIC S7-PLCSIM V17generic>=0 <**
Siemens/SIMATIC STEP 7 Safety V16generic>=0 <**
Siemens/SIMATIC STEP 7 Safety V17generic>=0 <V17 Update 9V17 Update 9, V17
Siemens/SIMATIC STEP 7 Safety V18generic>=0 <V18 Update 6V18 Update 6, V18
Siemens/SIMATIC STEP 7 Safety V19generic>=0 <V19 Update 4V19 Update 4, V19
Siemens/SIMATIC STEP 7 V16generic>=0 <**
Siemens/SIMATIC STEP 7 V17generic>=0 <V17 Update 9V17 Update 9, V17
Siemens/SIMATIC STEP 7 V18generic>=0 <V18 Update 6V18 Update 6, V18
Siemens/SIMATIC STEP 7 V19generic>=0 <V19 Update 4V19 Update 4, V19
Siemens/SIMATIC WinCC Unified V16generic>=0 <**
Siemens/SIMATIC WinCC Unified V17generic>=0 <V17 Update 9V17 Update 9, V17
Siemens/SIMATIC WinCC Unified V18generic>=0 <V18 Update 6V18 Update 6, V18
Siemens/SIMATIC WinCC Unified V19generic>=0 <V19 Update 4V19 Update 4, V19
Siemens/SIMATIC WinCC V16generic>=0 <**
Siemens/SIMATIC WinCC V17generic>=0 <V17 Update 9V17 Update 9, V17
Siemens/SIMATIC WinCC V18generic>=0 <V18 Update 6V18 Update 6, V18
Siemens/SIMATIC WinCC V19generic>=0 <V19 Update 4V19 Update 4, V19
Siemens/SIMOCODE ES V16generic>=0 <**
Siemens/SIMOCODE ES V17generic>=0 <**
Siemens/SIMOCODE ES V18generic>=0 <**
Siemens/SIMOCODE ES V19generic>=0 <**
Siemens/SIMOTION SCOUT TIA V5.4generic>=0 <**
Siemens/SIMOTION SCOUT TIA V5.5generic>=0 <**
Siemens/SIMOTION SCOUT TIA V5.6generic>=0 <V5.6 SP1 HF7V5.6 SP1 HF7, V5.6
Siemens/SINAMICS Startdrive V16generic>=0 <**
Siemens/SINAMICS Startdrive V17generic>=0 <**
Siemens/SINAMICS Startdrive V18generic>=0 <**
Siemens/SINAMICS Startdrive V19generic>=0 <**
Siemens/SIRIUS Safety ES V17 (TIA Portal)generic>=0 <**
Siemens/SIRIUS Safety ES V18 (TIA Portal)generic>=0 <V18 Update 6V18 Update 6, V18
Siemens/SIRIUS Safety ES V19 (TIA Portal)generic>=0 <**
Siemens/SIRIUS Soft Starter ES V17 (TIA Portal)generic>=0 <**
Siemens/SIRIUS Soft Starter ES V18 (TIA Portal)generic>=0 <**
Siemens/SIRIUS Soft Starter ES V19 (TIA Portal)generic>=0 <**
Siemens/TIA Portal Cloud V16generic>=0 <**
Siemens/TIA Portal Cloud V17generic>=0 <**
Siemens/TIA Portal Cloud V18generic>=0 <V6.3.0.2V6.3.0.2
Siemens/TIA Portal Cloud V19generic>=0 <V5.2.1.1V5.2.1.1

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Siemens/SIMATIC S7-PLCSIM V16, Siemens/SIMATIC S7-PLCSIM V17, Siemens/SIMATIC STEP 7 Safety V16.
  2. 2Review the reported fix. Update Siemens/SIMATIC S7-PLCSIM V16 to *; Siemens/SIMATIC S7-PLCSIM V17 to *; Siemens/SIMATIC STEP 7 Safety V16 to *; Siemens/SIMATIC STEP 7 Safety V17 to V17 Update 9; Siemens/SIMATIC STEP 7 Safety V18 to V18 Update 6; Siemens/SIMATIC STEP 7 Safety V19 to V19 Update 4; Siemens/SIMATIC STEP 7 V16 to *; Siemens/SIMATIC STEP 7 V17 to V17 Update 9; Siemens/SIMATIC STEP 7 V18 to V18 Update 6; Siemens/SIMATIC STEP 7 V19 to V19 Update 4; Siemens/SIMATIC WinCC Unified V16 to *; Siemens/SIMATIC WinCC Unified V17 to V17 Update 9; Siemens/SIMATIC WinCC Unified V18 to V18 Update 6; Siemens/SIMATIC WinCC Unified V19 to V19 Update 4; Siemens/SIMATIC WinCC V16 to *; Siemens/SIMATIC WinCC V17 to V17 Update 9; Siemens/SIMATIC WinCC V18 to V18 Update 6; Siemens/SIMATIC WinCC V19 to V19 Update 4; Siemens/SIMOCODE ES V16 to *; Siemens/SIMOCODE ES V17 to *; Siemens/SIMOCODE ES V18 to *; Siemens/SIMOCODE ES V19 to *; Siemens/SIMOTION SCOUT TIA V5.4 to *; Siemens/SIMOTION SCOUT TIA V5.5 to *; Siemens/SIMOTION SCOUT TIA V5.6 to V5.6 SP1 HF7; Siemens/SINAMICS Startdrive V16 to *; Siemens/SINAMICS Startdrive V17 to *; Siemens/SINAMICS Startdrive V18 to *; Siemens/SINAMICS Startdrive V19 to *; Siemens/SIRIUS Safety ES V17 (TIA Portal) to *; Siemens/SIRIUS Safety ES V18 (TIA Portal) to V18 Update 6; Siemens/SIRIUS Safety ES V19 (TIA Portal) to *; Siemens/SIRIUS Soft Starter ES V17 (TIA Portal) to *; Siemens/SIRIUS Soft Starter ES V18 (TIA Portal) to *; Siemens/SIRIUS Soft Starter ES V19 (TIA Portal) to *; Siemens/TIA Portal Cloud V16 to *; Siemens/TIA Portal Cloud V17 to *; Siemens/TIA Portal Cloud V18 to V6.3.0.2; Siemens/TIA Portal Cloud V19 to V5.2.1.1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Dec 10, 2024

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 13, 2026

Sources and claim methodology

  • Source referencecert-portal.siemens.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Bit integrations <= 2.10.6 - Unauthenticated Stored Cross-Site Scripting via 'notification_content' Field via Public Bit Assist Webhook CallbackSame generic ecosystem
  • AcyMailing <= 11.1.0 - Unauthenticated Stored Cross-Site Scripting via 'customField[]' ParameterSame generic ecosystem
  • WordPress User Registration plugin <= 5.2.8 - Cross Site Request Forgery (CSRF) vulnerabilitySame generic ecosystem
  • WordPress User Registration plugin <= 5.2.8 - Cross Site Scripting (XSS) vulnerabilitySame generic ecosystem
  • WordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerabilitySame generic ecosystem
  • WordPress User Registration plugin <= 5.2.8 - Sensitive Data Exposure vulnerabilitySame generic ecosystem

Record context

Vulnerability class
Deserialization
EPSS
Not reported
CWE IDs
CWE-502
Source
CVE List V5
Source checked
Oct 13, 2026
References
1 linked source
Open source record