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CVE-2026-64412

Last refreshed2026-10-06

Status: UPDATED  |  Advisory ID: CVE-2026-64412

Key Details

CVECVE-2026-64412
CVSS Score / Version7.1 (High) / CVSS v3.1
Updated2026-09-08
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS Proseattack vector is local; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is none; availability impact is high.
Affected productsSiemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, and Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP MFP
SiemensSIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
SiemensSIPLUS S7-1500 CPU 1518-4 PN/DP MFP
SubsystemsGeneral OT
SectorsMultiple

What to Know

In the Linux kernel, the following vulnerability has been resolved:

netfilter: ebtables: module names must be null-terminated

We need to explicitly check the length, else we may pass non-null

terminated string to request_module().

What to Do

Monitor Siemens's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-64412
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-64412