CVE•Published 2026-05-01•Modified 2026-05-20•1 article on news•6 live references•NVD data
CVE-2026-37541Openvehicles · Open_vehicle_monitoring_system_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
41
Exploit Prediction Scoring System · top 59% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2026-05-01
Modified 2026-05-20
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-37541Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Open Vehicle Monitoring System Firmware"Hosts Shodan identified as running Open Vehicle Monitoring System Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2026-37541Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-37541Censys host search filtered to this CVE id.
grep.app
CVE-2026-37541Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-37541GitHub code search for direct mentions.
Google dork
"CVE-2026-37541" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-37541 on GitHub.