CVE-2024-42512Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.
Updated under an hour ago ()
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It affects Siemens SIMATIC Energy Manager PRO V7.2 and 5 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.
- CVSS
- 8.6 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
- Weakness (CWE)
- CWE-208
- 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 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
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 SIMIT V11 siemens:simit_v11 (from the name) | before V11.3 | CISA ADP |
opcfoundation ua_.net_standard_stack opcfoundation:ua_.net_standard_stack | before 1.5.374.158 | NVD |
References
- https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42512.pdfvendor-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.