SARA / Free Tools / CVE / CVE-2022-43767

CVE-2022-43767 — A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0)

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 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 IEC (inc

CVSS
7.5 HIGH
EPSS
0.21% (top 56.30%)
CWE
CWE-833
Published
2023-04-11T09:02:50.497Z
Last modified
2024-09-10T09:33:33.351Z
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

01What is this vulnerability?

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 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) (All versions < V3.4.29), SIMATIC CP…

02Affected products

VendorProductVersions
SiemensSIMATIC CP 12427 V2 — 0
SiemensSIMATIC CP 12431 — 0
SiemensSIMATIC CP 12431 DNP3 (incl. SIPLUS variants) — 0
SiemensSIMATIC CP 12431 IEC (incl. SIPLUS variants) — 0
SiemensSIMATIC CP 12437 LTE EU — 0
SiemensSIMATIC CP 12437 LTE US — 0
SiemensSIMATIC CP 12438 IRC — 0
SiemensSIMATIC CP 1542SP1 — 0
SiemensSIMATIC CP 1542SP1 IRC — 0
SiemensSIMATIC CP 1543SP1 — 0
SiemensSIMATIC CP 4431 — 0
SiemensSIMATIC CP 4431 — 0
SiemensSIMATIC CP 4431 Advanced — 0
SiemensSIPLUS ET 200SP CP 1542SP1 IRC TX RAIL — 0
SiemensSIPLUS ET 200SP CP 1543SP1 ISEC — 0
SiemensSIPLUS ET 200SP CP 1543SP1 ISEC TX RAIL — 0
SiemensSIPLUS NET CP 12427 V2 — 0
SiemensSIPLUS NET CP 4431 — 0
SiemensSIPLUS NET CP 4431 Advanced — 0
SiemensSIPLUS S71200 CP 1243-1 — 0
SiemensSIPLUS S71200 CP 1243-1 RAIL — 0
SiemensSIPLUS TIM 1531 IRC0
SiemensTIM 1531 IRC0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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