SIMATIC CN 4100

productUS

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

5critical57high64medium0low

updated 2026-10-27

vulnerabilities (158)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2025-39682US	critical9.8OT critical	3.25% (88th)	KEV	no fix	2025-09-05	—
CVE-2025-55752US	—	64.4% (99th)	Exploit	no fix	2025-10-27	—
CVE-2025-38676US	high7.8	0.42% (36th)	Exploit	no fix	2025-08-26	—
CVE-2025-38502US	high7.1	0.18% (7th)	Exploit	no fix	2025-08-16	—
CVE-2025-55754US	—	10.2% (96th)	—	no fix	2025-10-27	—
CVE-2025-48989US	—	3.69% (90th)	—	no fix	2025-08-13	—
CVE-2025-61795US	—	1.25% (69th)	—	no fix	2025-10-27	—
CVE-2025-31257US	—	1.11% (66th)	—	no fix	2025-05-12	—
CVE-2026-31790US	—	1.03% (64th)	—	no fix	2026-04-07	—
CVE-2026-21945US	—	0.99% (62nd)	—	no fix	2026-01-20	—
CVE-2025-43368US	—	0.81% (57th)	—	no fix	2025-09-15	—
CVE-2026-28390US	high7.5	0.80% (57th)	—	no fix	2026-04-07	—
CVE-2026-28389US	high7.5	0.80% (57th)	—	no fix	2026-04-07	—
CVE-2024-32740US	—OT elevated	0.70% (53rd)	—	no fix	2024-05-14	—
CVE-2025-53066US	—	0.69% (53rd)	—	no fix	2025-10-21	—
CVE-2026-28387US	high8.1	0.67% (52nd)	—	no fix	2026-04-07	—
CVE-2025-47219US	—	0.67% (52nd)	—	no fix	2025-08-07	—
CVE-2025-14831US	—	0.67% (52nd)	—	no fix	2026-02-09	—
CVE-2024-32741US	—OT elevated	0.63% (50th)	—	no fix	2024-05-14	—
CVE-2023-49621US	—OT elevated	0.60% (48th)	—	no fix	2024-01-09	—
CVE-2025-40937US	high8.8	0.59% (48th)	—	no fix	2025-12-09	—
CVE-2023-49252US	—	0.57% (47th)	—	no fix	2024-01-09	—
CVE-2023-29130US	critical10.0	0.56% (47th)	—	no fix	2023-07-11	—
CVE-2025-53057US	—	0.53% (45th)	—	no fix	2025-10-21	—
CVE-2023-49251US	high8.8	0.53% (45th)	—	no fix	2024-01-09	—
CVE-2026-21932US	—	0.53% (44th)	—	no fix	2026-01-20	—
CVE-2025-39841US	high7.8	0.48% (41st)	—	no fix	2025-09-19	—
CVE-2025-8916US	—	0.46% (40th)	—	no fix	2025-08-13	—
CVE-2025-7425US	—	0.44% (38th)	—	no fix	2025-07-10	—
CVE-2026-2673US	—	0.44% (38th)	—	no fix	2026-03-13	—
CVE-2025-39702US	high7.0	0.43% (37th)	—	no fix	2025-09-05	—
CVE-2023-29131US	critical10.0OT elevated	0.42% (36th)	—	no fix	2023-07-11	—
CVE-2024-32742US	—	0.39% (33rd)	—	no fix	2024-05-14	—
CVE-2025-38724US	high7.8	0.39% (33rd)	—	no fix	2025-09-04	—
CVE-2025-61748US	—	0.39% (33rd)	—	no fix	2025-10-21	—
CVE-2025-40593US	—	0.39% (33rd)	—	no fix	2025-07-08	—
CVE-2025-38708US	high7.8	0.38% (32nd)	—	no fix	2025-09-04	—
CVE-2025-40938US	critical9.8OT elevated	0.38% (31st)	—	no fix	2025-12-09	—
CVE-2025-39703US	medium5.5	0.38% (31st)	—	no fix	2025-09-05	—
CVE-2025-40940US	—	0.37% (30th)	—	no fix	2025-12-09	—
CVE-2024-58240US	high7.8	0.33% (26th)	—	no fix	2025-08-28	—
CVE-2025-38552US	high7.8	0.33% (26th)	—	no fix	2025-08-16	—
CVE-2026-22925US	—	0.32% (25th)	—	no fix	2026-05-12	—
CVE-2025-38728US	high7.1	0.32% (25th)	—	no fix	2025-09-04	—
CVE-2025-39857US	medium5.5	0.31% (24th)	—	no fix	2025-09-19	—
CVE-2025-39673US	medium4.7	0.31% (23rd)	—	no fix	2025-09-05	—
CVE-2026-22924US	—OT elevated	0.30% (23rd)	—	no fix	2026-05-12	—
CVE-2026-21933US	—	0.30% (22nd)	—	no fix	2026-01-20	—
CVE-2025-40941US	medium4.3	0.28% (21st)	—	no fix	2025-12-09	—
CVE-2025-39798US	medium5.5	0.28% (20th)	—	no fix	2025-09-12	—

showing 50 of 158

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

CWE-20Improper Input Validation79 CVEs
CWE-476NULL Pointer Dereference27 CVEs
CWE-125Out-of-bounds Read26 CVEs
CWE-416Use After Free17 CVEs
CWE-787Out-of-bounds Write13 CVEs
CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')8 CVEs
CWE-404Improper Resource Shutdown or Release7 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')6 CVEs

sources (1)

Which sources assert this record, and when.

USCISA CSAF OT advisories (ICS)158 CVEs

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