How severe is CVE-2023-31634?

CVE-2023-31634 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-31634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31634?

CVE-2023-31634 affects Teslamate. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31634?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2023-31634 have an EU (EUVD) identifier?

Yes. CVE-2023-31634 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35930.

When was CVE-2023-31634 published?

CVE-2023-31634 was published on 2024-03-27 and last updated on 2026-06-17.

CVE-2023-31634

CVE-2023-31634 is a critical-severity vulnerability in Teslamate with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-35930
Weakness: CWE-287
Affected product: Teslamate
Published: 2024-03-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-31634?: 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.
How severe is CVE-2023-31634?: CVE-2023-31634 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-31634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31634?: CVE-2023-31634 affects Teslamate. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31634?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2023-31634 have an EU (EUVD) identifier?: Yes. CVE-2023-31634 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35930.
When was CVE-2023-31634 published?: CVE-2023-31634 was published on 2024-03-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:teslamate:teslamate:*:*:*:*:*:*:*:*

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CVE-2022-23126 — Critical (CVSS 9.8): TeslaMate before 1.25.1 (when using the default Docker configuration) allows attackers to open doors of Tesla vehicles,…
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