CVE•Published 2026-05-01•Modified 2026-05-20•1 article on news•5 live references•NVD data
CVE-2026-42468Openvehicles · Open_vehicle_monitoring_system_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
31
Exploit Prediction Scoring System · top 69% of all CVEs
Weaknesses (CWE)
Description
Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_pcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input.
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-2026-42468Hosts 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-2026-42468Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-42468Censys host search filtered to this CVE id.
grep.app
CVE-2026-42468Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-42468GitHub code search for direct mentions.
Google dork
"CVE-2026-42468" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.