CVE-2026-37541

FAUCET Score

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_gvret.cpp, the length field in GVRET binary data is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted GVRET frames.

First published: May 1, 2026Last modified: May 7, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		3.3.005CPE matchmatch criteria	cpe:2.3:o:openvehicles:open_vehicle_monitoring_system_firmware:3.3.005:::::::*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

6.0

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.68%

Probability of exploitation in next 30 days

EPSS Percentile

48.6%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0068 is in the 30th 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

gist.github.com / sgInnora/f4ac66faeefe07a653ceeb3f58cdc381

Third Party Advisory

github.com / openvehicles/Open-Vehicle-Monitoring-System-3

Product

github.com / openvehicles/Open-Vehicle-Monitoring-System-3/issues/1393

Issue Tracking