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.
Published: 2023-12-12
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2022-50141 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.
History

Thu, 26 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Siemens 6ag1414-3em07-7ab0 6ag1414-3em07-7ab0 Firmware 6ag1416-3es07-7ab0 6ag1416-3es07-7ab0 Firmware 6es7412-2ek07-0ab0 6es7412-2ek07-0ab0 Firmware 6es7414-3em07-0ab0 6es7414-3em07-0ab0 Firmware 6es7414-3fm07-0ab0 6es7414-3fm07-0ab0 Firmware 6es7416-3es07-0ab0 6es7416-3es07-0ab0 Firmware 6es7416-3fs07-0ab0 6es7416-3fs07-0ab0 Firmware Simatic Pc-station Plus Simatic Pc-station Plus Firmware Sinamics S120 Sinamics S120 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-02-25T16:34:35.793Z

Reserved: 2022-12-13T14:51:37.209Z

Link: CVE-2022-47374

cve-icon Vulnrichment

Updated: 2024-08-03T14:55:07.699Z

cve-icon NVD

Status : Modified

Published: 2023-12-12T12:15:10.563

Modified: 2024-11-21T07:31:51.127

Link: CVE-2022-47374

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses