SC
Product
SIMATIC CN 4100
by Siemens · last CVE May 12, 2026
On CISA KEVExploited in the wild
179
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 74Medium 98Low 2
Watch

Add SIMATIC CN 4100 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-39682
In wildKEV
9.8
3%
Sep 5
tls: fix handling of zero-length records on the rx_list
Affected: before V5.0
CVE-2026-31431
In wildKEV
7.8
98%
Apr 22
crypto: algif_aead - Revert to operating out-of-place
Affected: before V6.0
CVE-2026-31789
9.8
0%
Apr 7
Heap Buffer Overflow in Hexadecimal Conversion
Affected: before V5.0
CVE-2025-40938
9.8
0%
Dec 9
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1)
Affected: before V4.0.1
CVE-2025-55754
9.6
10%
Oct 27
Apache Tomcat: console manipulation via escape sequences in log messages
Affected: before V5.0
CVE-2026-22924
9.1
0%
May 12
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0)
Affected: before V5.0
CVE-2025-40937
8.8
1%
Dec 9
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1)
Affected: before V4.0.1
CVE-2026-28387
8.1
1%
Apr 7
Potential Use-after-free in DANE Client Code
Affected: before V5.0
CVE-2025-47219
8.1
1%
Aug 7
In GStreamer through 1.26.1, the isomp4 plugin's qtdemux_parse_trak function may read past the end of a heap buffer while parsing an MP4 file, possibly leading to information…
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-2025-39864
7.8
0%
Sep 19
wifi: cfg80211: fix use-after-free in cmp_bss()
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-2025-39849
7.8
0%
Sep 19
wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()
Affected: before V5.0
CVE-2025-39841
7.8
0%
Sep 19
scsi: lpfc: Fix buffer free/clear order in deferred receive path
Affected: before V5.0
CVE-2025-39835
7.8
0%
Sep 16
xfs: do not propagate ENODATA disk errors into xattr code
Affected: before V5.0
CVE-2025-39828
7.8
0%
Sep 16
atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().
Affected: before V5.0
CVE-2025-39824
7.8
0%
Sep 16
HID: asus: fix UAF via HID_CLAIMED_INPUT validation
Affected: before V5.0
CVE-2025-39823
7.8
0%
Sep 16
KVM: x86: use array_index_nospec with indices that come from guest
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-2025-39788
7.8
0%
Sep 11
scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE
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-2025-39766
7.8
0%
Sep 11
net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit
Affected: before V5.0
CVE-2025-39743
7.8
0%
Sep 11
jfs: truncate good inode pages when hard link is 0
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-2025-39701
7.8
0%
Sep 5
ACPI: pfr_update: Fix the driver update version check
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-2025-39686
7.8
0%
Sep 5
comedi: Make insn_rw_emulate_bits() do insn->n samples
Affected: before V5.0
CVE-2025-38729
7.8
0%
Sep 4
ALSA: usb-audio: Validate UAC3 power domain descriptors, too
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-2025-38707
7.8
0%
Sep 4
fs/ntfs3: Add sanity check for file name
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-2025-38699
7.8
0%
Sep 4
scsi: bfa: Double-free fix
Affected: before V5.0
CVE-2025-38697
7.8
0%
Sep 4
jfs: upper bound check of tree index in dbAllocAG
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-2025-38676
7.8
0%
Aug 26
iommu/amd: Avoid stack buffer overflow from kernel cmdline
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-2026-21945
7.5
1%
Jan 20
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Security)
Affected: before V5.0
CVE-2025-55752
7.5
64%
Oct 27
Apache Tomcat: Directory traversal via rewrite with possible RCE if PUT is enabled
Affected: before V5.0
CVE-2025-53066
7.5
1%
Oct 21
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JAXP)
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
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