An attacker with network access to an affected product may...

7.5 CVSS

Vulnerability Description

An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2019-10923

Check My Exposure

Credits & Attribution

No credits recorded in the NVD database.

References

More from Siemens

View All →

CVE-2025-41224

A vulnerability has been identified in RUGGEDCOM RMC8388 V5.X (All...

High 7.7

CVE-2025-41223

A vulnerability has been identified in RUGGEDCOM i800 (All versions),...

Medium 6.3

CVE-2025-41222

A vulnerability has been identified in RUGGEDCOM i800 (All versions),...

Medium 6.9

CVE-2025-40949

A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All...

High 8.9

CVE-2025-40948

A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All...

Medium 6.1

Affected Vendor

Siemens

View all reports →

Affected Software

Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P, SCALANCE X-200IRT family (incl. SIPLUS NET variants), SIMATIC CP 1604, SIMATIC CP 1616, SIMATIC ET 200M (incl. SIPLUS variants), SIMATIC ET 200MP IM 155-5 PN HF, SIMATIC ET 200MP IM 155-5 PN ST, SIMATIC ET 200pro IM 154-3 PN HF, SIMATIC ET 200pro IM 154-4 PN HF, SIMATIC ET 200pro IM 154-8 PN/DP CPU, SIMATIC ET 200pro IM 154-8F PN/DP CPU, SIMATIC ET 200pro IM 154-8FX PN/DP CPU, SIMATIC ET 200S IM 151-8 PN/DP CPU, SIMATIC ET 200S IM 151-8F PN/DP CPU, SIMATIC ET 200SP IM 155-6 PN HF, SIMATIC ET 200SP IM 155-6 PN ST, SIMATIC ET 200SP IM 155-6 PN ST BA, SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12, SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12, SIMATIC ET200ecoPN, 4AO U/I 4xM12, SIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12, SIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12, SIMATIC ET200ecoPN, 8AI RTD/TC 8xM12, SIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12, SIMATIC ET200ecoPN, 8DI, DC24V, 4xM12, SIMATIC ET200ecoPN, 8DI, DC24V, 8xM12, SIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12, SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12, SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12, SIMATIC ET200ecoPN: IO-Link Master, SIMATIC ET200S (incl. SIPLUS variants), SIMATIC PN/PN Coupler (incl. SIPLUS NET variants), SIMATIC S7-300 CPU 314C-2 PN/DP, SIMATIC S7-300 CPU 315-2 PN/DP, SIMATIC S7-300 CPU 315F-2 PN/DP, SIMATIC S7-300 CPU 315T-3 PN/DP, SIMATIC S7-300 CPU 317-2 PN/DP, SIMATIC S7-300 CPU 317F-2 PN/DP, SIMATIC S7-300 CPU 317T-3 PN/DP, SIMATIC S7-300 CPU 317TF-3 PN/DP, SIMATIC S7-300 CPU 319-3 PN/DP, SIMATIC S7-300 CPU 319F-3 PN/DP, SIMATIC S7-400 CPU 412-2 PN V7, SIMATIC S7-400 CPU 414-3 PN/DP V7, SIMATIC S7-400 CPU 414F-3 PN/DP V7, SIMATIC S7-400 CPU 416-3 PN/DP V7, SIMATIC S7-400 CPU 416F-3 PN/DP V7, SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants), SIMATIC WinAC RTX 2010, SIMATIC WinAC RTX F 2010, SIMOTION, SINAMICS DCM, SINAMICS DCP, SINAMICS G110M V4.7 Control Unit, SINAMICS G120 V4.7 Control Unit (incl. SIPLUS variants), SINAMICS G130, SINAMICS G150, SINAMICS GH150 V4.7 Control Unit, SINAMICS GL150 V4.7 Control Unit, SINAMICS GM150 V4.7 Control Unit, SINAMICS S110 Control Unit, SINAMICS S120 V4.7 Control Unit and CBE20 (incl. SIPLUS variants), SINAMICS S150, SINAMICS SL150 V4.7 Control Unit, SINAMICS SM120 V4.7 Control Unit, SINUMERIK 828D, SINUMERIK 840D sl, SIPLUS ET 200MP IM 155-5 PN HF, SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL, SIPLUS ET 200MP IM 155-5 PN ST, SIPLUS ET 200MP IM 155-5 PN ST TX RAIL, SIPLUS ET 200S IM 151-8 PN/DP CPU, SIPLUS ET 200S IM 151-8F PN/DP CPU, SIPLUS ET 200SP IM 155-6 PN HF, SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL, SIPLUS ET 200SP IM 155-6 PN ST, SIPLUS ET 200SP IM 155-6 PN ST BA, SIPLUS ET 200SP IM 155-6 PN ST BA TX RAIL, SIPLUS ET 200SP IM 155-6 PN ST TX RAIL, SIPLUS S7-300 CPU 314C-2 PN/DP, SIPLUS S7-300 CPU 315-2 PN/DP, SIPLUS S7-300 CPU 315F-2 PN/DP, SIPLUS S7-300 CPU 317-2 PN/DP, SIPLUS S7-300 CPU 317F-2 PN/DP, SIPLUS S7-400 CPU 414-3 PN/DP V7, SIPLUS S7-400 CPU 416-3 PN/DP V7

Vulnerable Versions:

All versions < V4.1.1 Patch 05, All versions < V4.5.0 Patch 01, All versions < V4.5.0, All versions < V5.2.1, All versions < V2.8, All versions, 0, All versions < V3.2.17, All versions < V2010 SP3, All versions < V1.5 HF1, All versions < V1.3, All versions < V4.7 SP10 HF5, All versions < V4.7 HF34, All versions < V4.7 HF33, All versions < V4.8 SP5, All versions < V3.3.17