CWE-1328Base

Security Version Number Mutable to Older Versions

Draft in the CWE catalog · 5 CVEs mapped

5
CVEs mapped
4.3
Median CVSS
What it is

Security-version number in hardware is mutable, resulting in the ability to downgrade (roll-back) the boot firmware to vulnerable code versions.

Recent examples
6.8cvss
CVE-2025-8321

Tesla Wall Connector Firmware Downgrade Vulnerability

Tesla Wall Connector Firmware Downgrade Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Tesla Wall Connector devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the firmware upgrade feature. The issue results from the lack of an anti-downgrade mechanism. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the device. Was ZDI-CAN-26299.

MEDIUMno explanation yet
0%
epss
7.5cvss
CVE-2025-5825

Autel MaxiCharger AC Wallbox Commercial Firmware Downgrade Remote Code Execution Vulnerability

Autel MaxiCharger AC Wallbox Commercial Firmware Downgrade Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Wallbox Commercial charging stations. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability. The specific flaw exists within the firmware update process. The issue results from the lack of proper validation of a firmware image before using it to perform an upgrade. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the device. Was ZDI-CAN-26354.

HIGHno explanation yet
0%
epss
3.1cvss
CVE-2025-29989

Dell Client Platform BIOS contains a Security Version Number Mutable to Older Versions vulnerability

Dell Client Platform BIOS contains a Security Version Number Mutable to Older Versions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to BIOS upgrade denial.

LOWno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-1328
Abstraction
Base
Structure
Simple
Status
Draft