V1202 Ct T Firmware
CVE-2026-0715
MEDIUM
Severity by source
AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
Moxa Arm-based industrial computers running Moxa Industrial Linux Secure use a device-unique bootloader password provided on the device. An attacker with physical access to the device could use this information to access the bootloader menu via a serial interface. Access to the bootloader menu does not allow full system takeover or privilege escalation. The bootloader enforces digital signature verification and only permits flashing of Moxa-signed images. As a result, an attacker cannot install malicious firmware or execute arbitrary code. The primary impact is limited to a potential temporary denial-of-service condition if a valid image is reflashed. Remote exploitation is not possible.
AnalysisAI
Bootloader menu access in Moxa UC series industrial computers can be obtained by attackers with physical access using a device-unique password, potentially enabling temporary denial-of-service through firmware reflashing. The vulnerability is constrained by bootloader signature verification that prevents installation of unsigned firmware or arbitrary code execution. No patch is currently available for affected Linux and UC firmware versions.
Technical ContextAI
Classified as CWE-522 (Insufficiently Protected Credentials). Affects the a serial component of Uc-1222A Firmware. Moxa Arm-based industrial computers running Moxa Industrial Linux Secure use a device-unique bootloader password provided on the device. An attacker with physical access to the device could use this information to access the bootloader menu via a serial interface. Access to the bootloader menu does not allow full system takeover or privilege escalation. The bootloader enforces digital signature verification and only permits flashing of Moxa-signed images. As a result, an attacker cannot install
RemediationAI
Monitor vendor advisories for a patch.
More in V1202 Ct T Firmware
View allSame weakness CWE-522 – Insufficiently Protected Credentials
View allSame technique Privilege Escalation
View allShare
External POC / Exploit Code
Leaving vuln.today