Vulnerability in Siemens 6ag1414-3em07-7ab0
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-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.
EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Siemens 6ag1414-3em07-7ab0
- Siemens 6ag1414-3em07-7ab0_firmware
- Siemens 6ag1416-3es07-7ab0
- Siemens 6ag1416-3es07-7ab0_firmware
- Siemens 6es7412-2ek07-0ab0
- Siemens 6es7412-2ek07-0ab0_firmware
- Siemens 6es7414-3em07-0ab0
- Siemens 6es7414-3em07-0ab0_firmware
- Siemens 6es7414-3fm07-0ab0
- Siemens 6es7414-3fm07-0ab0_firmware
Weakness classification (CWE)
References
- productcert@siemens.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-47374?
- CVE-2022-47374 is a high-severity vulnerability in Siemens 6ag1414-3em07-7ab0, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2023-12-12.
- How severe is CVE-2022-47374?
- High severity. CVSS v3 base score is 7.5 out of 10.