CVE-2023-1133

Name: CVE-2023-1133
Creator: NVD / NIST
Published: 2023-03-27T15:15:07.293+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 50.05%

Last modified Jun 17, 2026

CVE-2023-1133 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability in which the Device-status service listens on port 10100/ UDP by default. The service accepts the unverified UDP packets and deserializes the content, which could allow an unauthenticated attacker to remotely execute arbitrary code.. EPSS estimates a 50.05% chance of exploitation in the next 30 days.

Description

Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability in which the Device-status service listens on port 10100/ UDP by default. The service accepts the unverified UDP packets and deserializes the content, which could allow an unauthenticated attacker to remotely execute arbitrary code.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

50.05%

98.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions
Deltaww	Infrasuite Device Master	< 1.0.5

References

http://packetstormsecurity.com/files/172799/Delta-Electronics-InfraSuite-Device-Master-Deserialization.html
https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-02Third Party Advisory, US Government Resource
http://packetstormsecurity.com/files/172799/Delta-Electronics-InfraSuite-Device-Master-Deserialization.html
https://www.cisa.gov/news-events/ics-advisories/icsa-23-080-02Third Party Advisory, US Government Resource

Timeline

Published: Mar 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1133?

How severe is CVE-2023-1133?

CVE-2023-1133 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 50.05% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1133?

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-2023-1133?

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

Scan your code now

Source: NVD / NIST