Toyota's vulnerability disclosures span vehicle control systems and diagnostic tooling, including the display control unit, RAV4 platform and firmware, and the Global TechStream service software, reflecting the automotive supply chain's exposure to networked embedded systems. The observed weakness classes center on injection flaws, improper default permissions, and out-of-bounds writes—patterns characteristic of firmware and diagnostic interfaces where input validation and memory safety intersect with direct hardware control. Current exploitation activity and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Toyota over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-5551HIGH Toyota 2017 Model Year DCU (Display Control Unit) allows an unauthenticated attacker within Bluetooth range to cause a denial of service attack and/or execute an arbitrary command. | Mar 30, 2020 | 8.8 | 23 | NO | NO |
CVE-2023-29389MEDIUM Toyota RAV4 2021 vehicles automatically trust messages from other ECUs on a CAN bus, which allows physically proximate attackers to drive a vehicle by accessing the control CAN bus | Apr 5, 2023 | 6.8 | 22 | NO | NO |
CVE-2020-5610HIGH Global TechStream (GTS) for TOYOTA dealers version 15.10.032 and earlier allows an attacker to cause a denial-of-service (DoS) condition and execute arbitrary code via unspecified | Jul 30, 2020 | 7.8 | 20 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Toyota.
Media articles that mention a CVE ID that affects a product developed by Toyota — matched by CVE ID, not by vendor name.