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HIGH · 7.5

CVE-2022-47374

A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-...

Vulnerability Description

A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions < V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly. This could allow an attacker to exhaust system resources and create a denial of service condition for the device.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Siemens6Es7412-2Ek07-0Ab0 FirmwareAll versions
Siemens6Es7412-2Ek07-0Ab0-
Siemens6Es7414-3Em07-0Ab0 FirmwareAll versions
Siemens6Es7414-3Em07-0Ab0-
Siemens6Es7414-3Fm07-0Ab0 FirmwareAll versions
Siemens6Es7414-3Fm07-0Ab0-
Siemens6Es7416-3Es07-0Ab0 FirmwareAll versions
Siemens6Es7416-3Es07-0Ab0-
Siemens6Es7416-3Fs07-0Ab0 FirmwareAll versions
Siemens6Es7416-3Fs07-0Ab0-
Siemens6Ag1414-3Em07-7Ab0 FirmwareAll versions
Siemens6Ag1414-3Em07-7Ab0-
Siemens6Ag1416-3Es07-7Ab0 FirmwareAll versions
Siemens6Ag1416-3Es07-7Ab0-
SiemensSinamics S120 Firmware-
SiemensSinamics S120-
SiemensSimatic Pc-Station Plus FirmwareAll versions
SiemensSimatic Pc-Station Plus-

Related Weaknesses (CWE)

CWE-674

References

FAQ

What is CVE-2022-47374?

CVE-2022-47374 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-...

How severe is CVE-2022-47374?

CVE-2022-47374 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-47374?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens 6Es7412-2Ek07-0Ab0 Firmware, Siemens 6Es7412-2Ek07-0Ab0, Siemens 6Es7414-3Em07-0Ab0 Firmware, Siemens 6Es7414-3Em07-0Ab0, Siemens 6Es7414-3Fm07-0Ab0 Firmware.