CVE-2023-43775

Name: CVE-2023-43775
Creator: NVD / NIST
Published: 2023-09-27T15:19:34.517+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2023-43775 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allows attacker to potentially force an unexpected restart of the automation platform, impacting the availability of the product. In rare situations, the issue could cause the SMP device to restart in Safe Mode or Max Safe Mode. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allows attacker to potentially force an unexpected restart of the automation platform, impacting the availability of the product. In rare situations, the issue could cause the SMP device to restart in Safe Mode or Max Safe Mode. When in Max Safe Mode, the product is not vulnerable anymore.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.67%

47.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Eaton	Smp Sg-4260 Firmware	>= 8.0, < 8.0r9
Eaton	Smp Sg-4260 Firmware	>= 8.1, < 8.1r5
Eaton	Smp Sg-4260 Firmware	>= 8.2, < 8.2r4
Eaton	Smp Sg-4250 Firmware	>= 8.0, < 8.0r9
Eaton	Smp Sg-4250 Firmware	>= 8.1, < 8.1r5
Eaton	Smp Sg-4250 Firmware	>= 8.2, < 8.2r4
Eaton	Smp Sg-4250 Firmware	7.0
Eaton	Smp Sg-4250 Firmware	7.1
Eaton	Smp Sg-4250 Firmware	7.2
Eaton	Smp 4\/Dp Firmware	>= 8.0, < 8.0r9
Eaton	Smp 4\/Dp Firmware	>= 8.1, < 8.1r5
Eaton	Smp 4\/Dp Firmware	>= 8.2, < 8.2r4
Eaton	Smp 4\/Dp Firmware	6.3
Eaton	Smp 4\/Dp Firmware	7.0
Eaton	Smp 4\/Dp Firmware	7.1
Eaton	Smp 4\/Dp Firmware	7.2
Eaton	Smp 16 Firmware	>= 8.0, < 8.0r9
Eaton	Smp 16 Firmware	6.3
Eaton	Smp 16 Firmware	7.0
Eaton	Smp 16 Firmware	7.1
Eaton	Smp 16 Firmware	7.2

References

Timeline

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

Frequently Asked Questions

What is CVE-2023-43775?

How severe is CVE-2023-43775?

CVE-2023-43775 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2023-43775?

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-2023-43775?

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

Scan your code now

Source: NVD / NIST