CVE-2023-45194

Name: CVE-2023-45194
Creator: NVD / NIST
Published: 2023-10-11T01:15:08.837+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2023-45194 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.23%

13.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Mrl	Mr-Gm3-D Firmware	< 1.04.00
Mrl	Mr-Gm3-K Firmware	< 1.04.00
Mrl	Mr-Gm3-S Firmware	< 1.04.00
Mrl	Mr-Gm3-Dks Firmware	< 1.04.00
Mrl	Mr-Gm3-M Firmware	< 1.04.00
Mrl	Mr-Gm2 Firmware	< 3.01.00
Mrl	Mr-Gm3-W Firmware	< 1.04.00

References

https://jvn.jp/en/vu/JVNVU99039725/Third Party Advisory
https://www.mrl.co.jp/20231005_security/Patch, Vendor Advisory
https://jvn.jp/en/vu/JVNVU99039725/Third Party Advisory
https://www.mrl.co.jp/20231005_security/Patch, Vendor Advisory

Timeline

Published: Oct 11, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-45194?

How severe is CVE-2023-45194?

CVE-2023-45194 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2023-45194?

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-2023-45194?

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

Scan your code now

Source: NVD / NIST