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CVE-2023-31634

25
FAUCET Score

CVE-2023-31634 is a critical authentication bypass vulnerability affecting TeslaMate versions prior to 1.27.2. It allows an unauthenticated attacker to gain full control over the Grafana management console by accessing the TeslaMate instance's IP address, then switching to port 3000, and utilizing default credentials. This vulnerability has a CVSS score of 9.8 (Critical) due to its network-based attack vector, low complexity, and high impact on confidentiality, integrity, and availability of user data. While no active exploitation or public exploit code has been identified, and community discussion is minimal, the high FAUCET Risk Score of 80/100 indicates significant potential for compromise.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.27.2CPE matchmatch criteria
cpe:2.3:a:teslamate:teslamate:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.86%
Probability of exploitation in next 30 days
EPSS Percentile
54.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0086 is in the 39th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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