CVE-2023-1150

Name: CVE-2023-1150
Creator: NVD / NIST
Published: 2023-06-26T07:15:08.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2023-1150 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.70%

48.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-772

Affected Software

Vendor	Product	Versions
Wago	750-363\/040-000 Firmware	< fw11
Wago	750-362\/040-000 Firmware	< fw11
Wago	750-362\/000-001 Firmware	< fw11
Wago	750-891 Firmware	< fw11
Wago	750-365\/040-010 Firmware	< fw11
Wago	750-364\/040-010 Firmware	< fw11
Wago	750-362 Firmware	< fw11
Wago	750-363 Firmware	< fw11
Wago	750-823 Firmware	< fw11
Wago	750-832 Firmware	< fw11
Wago	750-832\/000-002 Firmware	< fw11
Wago	750-862 Firmware	< fw11
Wago	750-890 Firmware	< fw11
Wago	750-890\/025-000 Firmware	< fw11
Wago	750-890\/025-001 Firmware	< fw11
Wago	750-890\/025-002 Firmware	< fw11
Wago	750-890\/040-000 Firmware	< fw11
Wago	750-893 Firmware	< fw11

References

https://cert.vde.com/en/advisories/VDE-2023-005/Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-005/Third Party Advisory

Timeline

Published: Jun 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1150?

Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.

How severe is CVE-2023-1150?

CVE-2023-1150 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1150?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-1150?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST