SS
Product
Simatic S7-1500 Cpu 1518-4 Pn/dp Mfp Firmware
by Siemens · last CVE May 23, 2026
On CISA KEVExploited in the wild
7
CVEs
5
On KEV
7.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 5Medium 2Low 0
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Add Simatic S7-1500 Cpu 1518-4 Pn/dp Mfp Firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-46300
In wildKEV
7.8
16%
May 23
net: skbuff: preserve shared-frag marker during coalescing
Affected: 3.1.5 through 3.1.6
CVE-2026-31431
In wildKEV
7.8
98%
Apr 22
crypto: algif_aead - Revert to operating out-of-place
Affected: 3.1.5 and later
CVE-2023-4911
In wildKEV
7.8
64%
Oct 3
Glibc: buffer overflow in ld.so leading to privilege escalation
Affected: 3.1.5 and later
CVE-2023-44487
In wildKEV
7.5
100%
Oct 10
HTTP/2 Rapid Reset Attack Vulnerability
Affected: 3.1.5 and later
CVE-2023-28831
7.5
1%
Sep 12
The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during…
Affected: before 2.9.7
Showing 5