CVE-2026-37541

CRITICAL EPSS 47.7%
Published May 1, 20261mo ago · Modified Jun 17, 20261w ago
10.0 CVSS 3.1
Critical
Find Similar
Published May 1, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
10.0
Exploitability
3.9
Impact
6.0
Vector string
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 High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
47.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-121

Affected Products 2

VendorProductVersionRange
openvehiclesopen_vehicle_monitoring_system_firmware3.3.005any
openvehiclesopen_vehicle_monitoring_system*any

References 3

  • gist.github.com https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381
    Third Party Advisory
  • github.com https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3
    Product
  • github.com https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/1393
    Issue Tracking

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.