CVE-2023-1150 - CVE House
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Status published High CVE-2023-1150

WAGO: Series 750-3x/-8x prone to MODBUS server DoS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

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

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Roman Ezhov from Kaspersky

References

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Affected Vendor

Affected Software

750-332, 750-362/xxx-xxx, 750-363/xxx-xxx, 750-364/xxx-xxx, 750-365/xxx-xxx, 750-823, 750-832/xxx-xxx, 750-862, 750-890/xxx-xxx, 750-891, 750-893
Vulnerable Versions:
0

Timeline

Official Publish: June 26th, 2023
Last Modified: December 5th, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-772

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.