CVE-2023-31634

Name: CVE-2023-31634
Creator: NVD / NIST
Published: 2024-03-27T06:15:08.807+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.86%

Last modified Jun 17, 2026

CVE-2023-31634 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In TeslaMate before 1.27.2, there is unauthorized access to port 4000 for remote viewing and operation of user data. After accessing the IP address for the TeslaMate instance, an attacker can switch the port to 3000 to enter Grafana for remote operations. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

In TeslaMate before 1.27.2, there is unauthorized access to port 4000 for remote viewing and operation of user data. After accessing the IP address for the TeslaMate instance, an attacker can switch the port to 3000 to enter Grafana for remote operations. At that time, the default username and password can be used to enter the Grafana management console without logging in, a related issue to CVE-2022-23126.

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

0.86%

53.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Teslamate	Teslamate	< 1.27.2

References

https://github.com/XC9409/CVE-2023-31634/blob/main/PoCThird Party Advisory
https://github.com/adriankumpf/teslamate/releases/tag/v1.27.2Release Notes
https://github.com/XC9409/CVE-2023-31634/blob/main/PoCThird Party Advisory
https://github.com/adriankumpf/teslamate/releases/tag/v1.27.2Release Notes

Timeline

Published: Mar 27, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-31634?

How severe is CVE-2023-31634?

CVE-2023-31634 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31634?

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-2023-31634?

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

Scan your code now

Source: NVD / NIST