SC
Product
SIMATIC CN 4100
by Siemens · last CVE May 12, 2026
On CISA KEVExploited in the wild
67
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 3High 30Medium 34Low 0
Watch

Add SIMATIC CN 4100 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 V6.0
CVE-2026-28387
8.1
1%
Apr 7
Potential Use-after-free in DANE Client Code
Affected: before V5.0
CVE-2025-39866
7.8
0%
Sep 19
fs: writeback: fix use-after-free in __mark_inode_dirty()
Affected: before V5.0
CVE-2025-39860
7.8
0%
Sep 19
Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()
Affected: before V5.0
CVE-2025-39790
7.8
0%
Sep 11
bus: mhi: host: Detect events pointing to unexpected TREs
Affected: before V5.0
CVE-2025-39783
7.8
0%
Sep 11
PCI: endpoint: Fix configfs group list head handling
Affected: before V5.0
CVE-2025-39776
7.8
0%
Sep 11
mm/debug_vm_pgtable: clear page table entries at destroy_args()
Affected: before V5.0
CVE-2025-39738
7.8
0%
Sep 11
btrfs: do not allow relocation of partially dropped subvolumes
Affected: before V5.0
CVE-2025-39691
7.8
0%
Sep 5
fs/buffer: fix use-after-free when call bh_read() helper
Affected: before V5.0
CVE-2025-39689
7.8
0%
Sep 5
ftrace: Also allocate and copy hash for reading of filter files
Affected: before V5.0
CVE-2025-38724
7.8
0%
Sep 4
nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()
Affected: before V5.0
CVE-2025-38708
7.8
0%
Sep 4
drbd: add missing kref_get in handle_write_conflicts
Affected: before V5.0
CVE-2025-38702
7.8
0%
Sep 4
fbdev: fix potential buffer overflow in do_register_framebuffer()
Affected: before V5.0
CVE-2025-38685
7.8
0%
Sep 4
fbdev: Fix vmalloc out-of-bounds write in fast_imageblit
Affected: before V5.0
CVE-2024-58240
7.8
0%
Aug 28
tls: separate no-async decryption request handling from async
Affected: before V5.0
CVE-2025-38552
7.8
0%
Aug 16
mptcp: plug races between subflow fail and subflow creation
Affected: before V5.0
CVE-2025-7425
7.8
0%
Jul 10
Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr
Affected: before V5.0
CVE-2026-22925
7.5
0%
May 12
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0)
Affected: before V5.0
CVE-2026-31790
7.5
1%
Apr 7
Incorrect Failure Handling in RSA KEM RSASVE Encapsulation
Affected: before V5.0
CVE-2026-28390
7.5
1%
Apr 7
Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo
Affected: before V5.0
CVE-2026-28389
7.5
1%
Apr 7
Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo
Affected: before V5.0
CVE-2026-28388
7.5
1%
Apr 7
NULL Pointer Dereference When Processing a Delta CRL
Affected: before V5.0
CVE-2025-9230
7.5
2%
Sep 30
Out-of-bounds read & write in RFC 3211 KEK Unwrap
Affected: before V5.0
CVE-2025-6021
7.5
1%
Jun 12
Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2
Affected: before V5.0
CVE-2025-39683
7.1
0%
Sep 5
tracing: Limit access to parser->buffer when trace_get_user failed
Affected: before V5.0
CVE-2025-38736
7.1
0%
Sep 5
net: usb: asix_devices: Fix PHY address mask in MDIO bus initialization
Affected: before V5.0
CVE-2025-38728
7.1
0%
Sep 4
smb3: fix for slab out of bounds on mount to ksmbd
Affected: before V5.0
CVE-2025-38502
7.1
0%
Aug 16
bpf: Fix oob access in cgroup local storage
Affected: before V5.0
CVE-2025-39826
7.0
0%
Sep 16
net: rose: convert 'use' field to refcount_t
Affected: before V5.0
CVE-2025-39702
7.0
0%
Sep 5
ipv6: sr: Fix MAC comparison to be constant-time
Affected: before V5.0
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