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P4

CVE-2022-43716: simatic cp 1242-7 v2 firmware (exact versions not specified); +66 more affected products

CVE-2022-43716. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00954 (percentile 0.60987), scored 22-Oct-2026.

Affected technology

simatic cp 1242-7 v2 firmware · Exact affected versions not specified by the source
siemens

simatic cp 1243-1 firmware · Exact affected versions not specified by the source
siemens

simatic cp 1243-1 dnp3 firmware · Exact affected versions not specified by the source
siemens

simatic cp 1243-1 iec firmware · Exact affected versions not specified by the source
siemens

simatic cp 1243-7 lte eu firmware · Exact affected versions not specified by the source
siemens

simatic cp 1243-7 lte us firmware · Exact affected versions not specified by the source
siemens

simatic cp 1243-8 irc firmware · Exact affected versions not specified by the source
siemens

simatic cp 1542sp-1 firmware · Exact affected versions not specified by the source
siemens

simatic cp 1542sp-1 irc firmware · Exact affected versions not specified by the source
siemens

simatic cp 1543sp-1 firmware · Exact affected versions not specified by the source
siemens

simatic cp 443-1 firmware · before 3.3 (exclusive)
siemens

simatic cp 443-1 advanced firmware · before 3.3 (exclusive)
siemens

simatic ipc diagbase firmware · Exact affected versions not specified by the source
siemens

simatic ipc diagmonitor firmware · Exact affected versions not specified by the source
siemens

siplus et 200sp cp 1542sp-1 irc tx rail firmware · Exact affected versions not specified by the source
siemens

siplus et 200sp cp 1543sp-1 isec firmware · Exact affected versions not specified by the source
siemens

siplus et 200sp cp 1543sp-1 isec tx rail firmware · Exact affected versions not specified by the source
siemens

siplus net cp 1242-7 v2 firmware · Exact affected versions not specified by the source
siemens

siplus net cp 443-1 firmware · before 3.3 (exclusive)
siemens

siplus net cp 443-1 advanced firmware · before 3.3 (exclusive)
siemens

siplus s7-1200 cp 1243-1 firmware · Exact affected versions not specified by the source
siemens

siplus s7-1200 cp 1243-1 rail firmware · Exact affected versions not specified by the source
siemens

siplus tim 1531 irc firmware · before 2.3.6 (exclusive)
siemens

tim 1531 irc firmware · before 2.3.6 (exclusive)
siemens

SIMATIC CP 1242-7 V2 · 0 to before V3.4.29
Siemens

SIMATIC CP 1243-1 · 0 to before V3.4.29
Siemens

SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) · 0 to before V3.4.29
Siemens

SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) · 0 to before V3.4.29
Siemens

SIMATIC CP 1243-7 LTE EU · 0 to before V3.4.29
Siemens

SIMATIC CP 1243-7 LTE US · 0 to before V3.4.29
Siemens

SIMATIC CP 1243-8 IRC · 0 to before V3.4.29
Siemens

SIMATIC CP 1542SP-1 · 0 to before V2.3
Siemens

SIMATIC CP 1542SP-1 IRC · 0 to before V2.3
Siemens

SIMATIC CP 1543SP-1 · 0 to before V2.3
Siemens

SIMATIC CP 443-1 · 0 to before V3.3
Siemens

SIMATIC CP 443-1 Advanced · 0 to before V3.3
Siemens

SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL · 0 to before V2.3
Siemens

SIPLUS ET 200SP CP 1543SP-1 ISEC · 0 to before V2.3
Siemens

SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL · 0 to before V2.3
Siemens

SIPLUS NET CP 1242-7 V2 · 0 to before V3.4.29
Siemens

SIPLUS NET CP 443-1 · 0 to before V3.3
Siemens

SIPLUS NET CP 443-1 Advanced · 0 to before V3.3
Siemens

SIPLUS S7-1200 CP 1243-1 · 0 to before V3.4.29
Siemens

SIPLUS S7-1200 CP 1243-1 RAIL · 0 to before V3.4.29
Siemens

SIPLUS TIM 1531 IRC · 0 to before V2.3.6
Siemens

TIM 1531 IRC · 0 to before V2.3.6
Siemens

siplus_net_cp_443-1 · 0 to before v3.3
siemens

simatic_cp_443-1 · 0 to before v3.3
siemens

simatic_cp_443-1_advanced · 0 to before v3.3
siemens

simatic_cp_1242-7_gprs_v2 · 0 through *
siemens

simatic_cp_1243-1 · 0 through *
siemens

simatic_cp_1243-1_dnp3 · 0 through *
siemens

simatic_cp_1243-1_iec · 0 through *
siemens

simatic_cp_1243-7_lte_eu · 0 through *
siemens

simatic_cp_1243-7_lte_us · 0 through *
siemens

simatic_cp_1243-8 · 0 through *
siemens

simatic_cp_1542sp-1 · 0 to before v2.3
siemens

simatic_cp_1542sp-1_irc · 0 to before v2.3
siemens

simatic_cp_1543sp-1 · 0 to before v2.3
siemens

siplus_et_200sp_cp_1542sp-1_irc_tx_rail · 0 to before v2.3
siemens

siplus_et_200sp_cp_1543sp-1_isec · 0 to before v2.3
siemens

siplus_et_200sp_cp_1543sp-1_isec_tx_rail · 0 to before v2.3
siemens

siplus_net_cp_443-1_advanced · 0 to before v3.3
siemens

siplus_net_cp_1242-7_v2 · 0 through *
siemens

siplus_s7-1200_cp_1243-1 · 0 through *
siemens

siplus_s7-1200_cp_1243-1_rail · 0 through *
siemens

siplus_tim_1531_irc · 0 to before v2.3.6
siemens

Description’s affected range: versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published

CWE
CWE-416
CCR priority
30.2 /100 (P4)
CVSS 3.1
7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS
0.00954 · percentile 0.60987 · 2026-10-22
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2022-43716.html