CVE-2022-47374: High severity Siemens 6es7412-2ek07-0ab0 Firmware vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-47374?
CVE-2022-47374 has been assigned a high severity rating due to its potential impact on system integrity and confidentiality.
How do I fix CVE-2022-47374?
To remediate CVE-2022-47374, users should update their Siemens firmware to the latest versions provided by the vendor.
Which Siemens products are affected by CVE-2022-47374?
CVE-2022-47374 affects multiple products including various versions of SIMATIC PC-Station Plus and the S7-400 series CPUs.
What potential risks are associated with CVE-2022-47374?
The risks associated with CVE-2022-47374 include unauthorized access and possible manipulation of device commands.
Is there a patch available for CVE-2022-47374?
Yes, Siemens has released patches for CVE-2022-47374 that users are advised to implement immediately.