SC
Product
Simatic CN 4100 Firmware
by Siemens · last CVE May 12, 2026
On CISA KEVExploited in the wild
20
CVEs
2
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 8High 7Medium 5Low 0
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Add Simatic CN 4100 Firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-31431
In wildKEV
7.8
98%
Apr 22
crypto: algif_aead - Revert to operating out-of-place
Affected: before 6.0
Showing 1