SS
Product
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
by Siemens · last CVE Oct 13, 2026
On CISA KEVExploited in the wild
1,120
CVEs
5
On KEV
9.8
Max CVSS
8
New 30D
Severity mix
Critical 91High 408Medium 1Low 0
Watch

Add SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-33574
9.8
4%
May 25
The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2021-20232
9.8
3%
Mar 12
A flaw was found in gnutls
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2021-20231
9.8
4%
Mar 12
A flaw was found in gnutls
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2021-3177
9.8
24%
Jan 19
Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2020-15801
9.8
4%
Jul 17
In Python 3.8.4, sys.path restrictions specified in a python38._pth file are ignored, allowing code to be loaded from arbitrary locations
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2020-11656
9.8
9%
Apr 9
In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-19646
9.8
7%
Dec 9
pragma.c in SQLite through 3.30.1 mishandles NOT NULL in an integrity_check PRAGMA command in certain cases of generated columns
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-19317
9.8
5%
Dec 5
lookupName in resolve.c in SQLite 3.30.1 omits bits from the colUsed bitmask in the case of a generated column, which allows attackers to cause a denial of service or possibly…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-18224
9.8
4%
Oct 21
idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-5482
9.8
18%
Sep 16
Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-5481
9.8
7%
Sep 16
Double-free vulnerability in the FTP-kerberos code in cURL 7.52.0 to 7.65.3
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-1010022
9.8
3%
Jul 15
GNU Libc current is affected by: Mitigation bypass
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-12900
9.8
8%
Jun 19
BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-10160
9.8
5%
Jun 7
A security regression of CVE-2019-9636 was discovered in python since commit d537ab0ff9767ef024f26246899728f0116b1ec3 affecting versions 2.7, 3.5, 3.6, 3.7 and from v3.8.0a4…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-8457
9.8
45%
May 30
SQLite3 from 3.6.0 to and including 3.27.2 is vulnerable to heap out-of-bound read in the rtreenode() function when handling invalid rtree tables
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-9636
9.8
8%
Mar 8
Python 2.7.x through 2.7.16 and 3.x through 3.7.2 is affected by: Improper Handling of Unicode Encoding (with an incorrect netloc) during NFKC normalization
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-9169
9.8
5%
Feb 26
In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2018-18928
9.8
3%
Nov 4
International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2017-7375
9.8
3%
Feb 19
A flaw in libxml2 allows remote XML entity inclusion with default parser flags (i.e., when the caller did not request entity substitution, DTD validation, external DTD subset…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2017-7376
9.8
23%
Feb 19
Buffer overflow in libxml2 allows remote attackers to execute arbitrary code by leveraging an incorrect limit for port values when handling redirects
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2017-16931
9.8
5%
Nov 23
parser.c in libxml2 before 2.9.5 mishandles parameter-entity references because the NEXTL macro calls the xmlParserHandlePEReference function in the case of a '%' character in a…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2016-4658
9.8
9%
Sep 25
xpointer.c in libxml2 before 2.9.5 (as used in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3, and other products) does not forbid namespace nodes in…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2026-63354
9.6
0%
Oct 13
Affected devices do not properly validate and sanitize visual marker data contained in imported CSV trace files before rendering it on the Trace page
Affected: 0; 0
CVE-2026-63353
9.6
0%
Oct 13
Affected devices do not properly sanitize comment fields contained in imported trace files before rendering them on the Trace page
Affected: 0; 0
CVE-2026-63350
9.6
0%
Oct 13
Affected devices do not properly restrict executable content contained in imported trace files
Affected: 0; 0
CVE-2025-40943
9.6
0%
Mar 10
Affected devices do not properly sanitize contents of trace files
Affected: before V3.1.6; before V3.1.6
CVE-2026-31448
9.4
0%
Apr 22
ext4: avoid infinite loops caused by residual data
Affected: V3.1.6; V3.1.5; V3.1.7; V3.1.6; V3.1.5; V3.1.7
CVE-2026-52999
9.1
1%
Jun 24
netfilter: nfnetlink_osf: fix out-of-bounds read on option matching
Affected: V3.1.6; V3.1.7; V3.1.6; V3.1.7
CVE-2026-25787
9.1
0%
May 12
Affected devices do not properly validate and sanitize Technology Object (TO) name rendered on the "Motion Control Diagnostics" page of the web interface
Affected: before V3.1.6; before V3.1.6
CVE-2026-25786
9.1
0%
May 12
Affected devices do not properly validate and sanitize PLC/station name rendered on the "communication" parameters page of the web interface
Affected: before V3.1.6; before V3.1.6
CVE-2026-43071
9.1
0%
May 5
dcache: Limit the minimal number of bucket to two
Affected: V3.1.6; V3.1.7; V3.1.6; V3.1.7
CVE-2026-31682
9.1
1%
Apr 25
bridge: br_nd_send: linearize skb before parsing ND options
Affected: V3.1.6; V3.1.5; V3.1.7; V3.1.6; V3.1.5; V3.1.7
CVE-2026-23455
9.1
2%
Apr 3
netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()
Affected: V3.1.6; V3.1.5; V3.1.7; V3.1.6; V3.1.5; V3.1.7
CVE-2024-37371
9.1
2%
Jun 28
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message tokens with invalid length fields
Affected: V3.1.5; V3.1.5
CVE-2024-5535
9.1
6%
Jun 27
SSL_select_next_proto buffer overread
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2023-23914
9.1
1%
Feb 23
A cleartext transmission of sensitive information vulnerability exists in curl <v7.88.0 that could cause HSTS functionality fail when multiple URLs are requested serially
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2021-46848
9.1
3%
Oct 24
GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2021-22945
9.1
7%
Sep 23
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2021-35942
9.1
3%
Jul 22
The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (in posix/wordexp.c) when called with an untrusted, crafted…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-20367
9.1
3%
Jan 8
nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab)
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-3860
9.1
5%
Mar 25
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads are parsed
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-3861
9.1
5%
Mar 25
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length are parsed
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-9948
9.1
12%
Mar 23
urllib in Python 2.x through 2.7.16 supports the local_file: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as…
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-3858
9.1
6%
Mar 21
An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-3862
9.1
8%
Mar 20
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2019-3859
9.1
6%
Mar 20
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions
Affected: V3.1.0 before V3.1.5; V3.1.0 before V3.1.5
CVE-2026-53275
8.8
0%
Jun 25
ipv6: mcast: Fix use-after-free when processing MLD queries
Affected: V3.1.6; V3.1.7; V3.1.6; V3.1.7
CVE-2026-46174
8.8
0%
May 28
x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache
Affected: V3.1.6; V3.1.5; V3.1.7; V3.1.6; V3.1.5; V3.1.7
CVE-2026-43284
8.8
94%
May 8
xfrm: esp: avoid in-place decrypt on shared skb frags
Affected: V3.1.6 before V3.1.7; V3.1.5; V3.1.6 before V3.1.7; V3.1.5
CVE-2026-31450
8.8
0%
Apr 22
ext4: publish jinode after initialization
Affected: V3.1.6; V3.1.5; V3.1.7; V3.1.6; V3.1.5; V3.1.7
Page 2 of 10 · 500 total
The 500 most important CVEs for this product (exploited first, then by severity)