Medium 5.3Published Feb 9, 2025

CVE-2024-42513Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.

Updated under an hour ago (Oct 27, 2026, 10:23 AM ET)

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It affects Siemens Industrial Edge for Machine Tools (formerly known as "SINUMERIK Edge") and 11 other products. Add what you run to find out whether that includes you.

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Every CVE for Siemens Industrial Edge for Machine Tools (formerly known as "SINUMERIK Edge")

Exploited in the last 30 days

Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.

CVSS: 5.3 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-305
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: mitre
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Siemens Industrial Edge for Machine Tools (formerly known as "SINUMERIK Edge") siemens:industrial_edge_for_machine_tools_formerly_known_as_sinumerik_edge (from the name)	all versions	CISA ADP
Siemens SIMATIC BRAUMAT siemens:simatic_braumat (from the name)	all versions not affected	CISA ADP
Siemens SIMATIC Energy Manager PRO V7.2 siemens:simatic_energy_manager_pro_v7.2 (from the name)	all versions	CISA ADP
Siemens SIMATIC Energy Manager PRO V7.3 siemens:simatic_energy_manager_pro_v7.3 (from the name)	all versions	CISA ADP
Siemens SIMATIC Energy Manager PRO V7.4 siemens:simatic_energy_manager_pro_v7.4 (from the name)	from V7.4 Update 0 before V7.4 Update 7	CISA ADP
Siemens SIMATIC Energy Manager PRO V7.5 siemens:simatic_energy_manager_pro_v7.5 (from the name)	from V7.5 Update 0 before V7.5 Update 2	CISA ADP
Siemens SIMATIC IPC DiagMonitor siemens:simatic_ipc_diagmonitor (from the name)	all versions	CISA ADP
Siemens SIMATIC SISTAR siemens:simatic_sistar (from the name)	all versions not affected	CISA ADP
Siemens SIMATIC WinCC Unified V18 siemens:simatic_wincc_unified_v18 (from the name)	before V18 Update 6	CISA ADP
Siemens SIMATIC WinCC Unified V19 siemens:simatic_wincc_unified_v19 (from the name)	before V19 Update 4	CISA ADP
1–10 of 12

References

References

https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42513.pdf	vendor-advisory
https://cert-portal.siemens.com/productcert/html/ssa-858251.html

The CVE record on cve.org NVD's entry

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.