Is there a public exploit for CVE-2024-49849?

No public exploit for CVE-2024-49849 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2024-49849?

CVE-2024-49849 scores CVSS 8.4 (v4.0), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.22%.

What does CVE-2024-49849 affect?

CVE-2024-49849 affects Siemens SIMOCODE ES V19, SIMATIC WinCC V19, SIMATIC STEP 7 Safety V16, TIA Portal Cloud V19, SIMATIC STEP 7 V18, TIA Portal Cloud V17.

8.4 High

A vulnerability has been identified in SIMATIC S7-PLCSIM V16 (All versions), SIMATIC S7-PLCSIM V17 (All versions), SIMATIC STEP 7 Safety…

CVE-2024-49849

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 < V17 Update 9), SIMOTION SCOUT TIA V5.5 (All versions < V18 Update 6), SIMOTION SCOUT TIA V5.6 (All versions < V19 Update 4),…

Assessment

CVSS: 8.4 (v4.0)
Severity: High
EPSS: 0.22% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 10 December 2024
Last updated: 10 November 2026
Affected: Siemens · SIMATIC S7-PLCSIM V16 · SIMATIC S7-PLCSIM V17 · SIMATIC STEP 7 Safety V16 · SIMATIC STEP 7 Safety V17
Assigner: siemens

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

https://cert-portal.siemens.com/productcert/html/ssa-800126.html

Community proofs of concept

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