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01 Record

CVE-2022-43767

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3

HighPUBLISHEDCNA: siemens
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

02 Description

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.72% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 53.5% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-10-23.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-04-11 09:02Z3 YR AGO
Last updated
2024-09-10 09:33Z2 YR AGO
Reserved
2022-10-26
Assigning CNA
siemens
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
Weaknesses
Data version
5.1
Document digest
ecddf35a5f616358758871375fd70e4198b1d50df8db4a1fa60a3b87204ade80

05 Affected products

VendorProductVersionsPlatforms
SiemensSIMATIC CP 1242-7 V20 to < V3.4.29—
SiemensSIMATIC CP 1243-10 to < V3.4.29—
SiemensSIMATIC CP 1243-7 LTE EU0 to < V3.4.29—
SiemensSIMATIC CP 1243-7 LTE US0 to < V3.4.29—
SiemensSIMATIC CP 1243-8 IRC0 to < V3.4.29—
SiemensSIMATIC CP 1542SP-10 to < V2.3—
SiemensSIMATIC CP 1542SP-1 IRC0 to < V2.3—
SiemensSIMATIC CP 1543SP-10 to < V2.3—
SiemensSIMATIC CP 443-10 to < V3.3—
SiemensSIMATIC CP 443-1 Advanced0 to < V3.3—
SiemensSIPLUS NET CP 1242-7 V20 to < V3.4.29—
SiemensSIPLUS NET CP 443-10 to < V3.3—
SiemensSIPLUS NET CP 443-1 Advanced0 to < V3.3—
SiemensSIPLUS S7-1200 CP 1243-10 to < V3.4.29—
SiemensSIPLUS S7-1200 CP 1243-1 RAIL0 to < V3.4.29—
SiemensSIPLUS TIM 1531 IRC0 to < V2.3.6—
SiemensTIM 1531 IRC0 to < V2.3.6—
siemenssimatic_cp_1542sp-10 to < 2.3—
siemenssimatic_cp_1542sp-1_irc0 to < 2.3—
siemenssimatic_cp_1543sp-10 to < 2.3—
siemenssimatic_cp_443-10 to < 3.3—
siemenssimatic_cp_443-1_advanced0 to < 3.3—
siemenssiplus_net_cp_1242-7_v20 to < *—
siemenssiplus_net_cp_443-10 to < 3.3—
siemenssiplus_net_cp_443-1_advanced0 to < 3.3—
siemenssiplus_s7-1200_cp_1243-10 to < *—
siemenssimatic_cp_1242-7_v20 to < *—
siemenssimatic_cp_1243-10 to < *—
siemenssimatic_cp_1243-1_dnp30 to < *—
siemenssimatic_cp_1243-1_iec0 to < *—
siemenssimatic_cp_1243-7_lte_eu0 to < *—
siemenssimatic_cp_1243-7_lte_us0 to < *—
siemenssimatic_cp_1243-8_irc0 to < *—
siemenssiplus_tim_1531_irc0 to < 2.3.6—
siemenstim_1531_irc0 to < 2.3.6—

06 References