CVE-2026-0715
Last modified
CVE-2026-0715 is a high-severity vulnerability rated 7/10 on the CVSS scale. 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. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moxa | Uc-1222a Firmware | <= 1.4 |
| Moxa | Uc-2222a-T-Us Firmware | <= 1.4 |
| Moxa | Uc-2222a-T Firmware | <= 1.4 |
| Moxa | Uc-2222a-T-Ap Firmware | <= 1.4 |
| Moxa | Uc-2222a-T-Eu Firmware | <= 1.4 |
| Moxa | Uc-3434a-T-Lte-Wifi Firmware | <= 1.2 |
| Moxa | Uc-3424a-T-Lte Firmware | <= 1.2 |
| Moxa | Uc-3420a-T-Lte Firmware | <= 1.2 |
| Moxa | Uc-3430a-T-Lte-Wifi Firmware | <= 1.2 |
| Moxa | Uc-4450a-T-5g Firmware | <= 1.3 |
| Moxa | Uc-4434a-I-T Firmware | <= 1.3 |
| Moxa | Uc-4410a-T Firmware | <= 1.3 |
| Moxa | Uc-4454a-T-5g Firmware | <= 1.3 |
| Moxa | Uc-4414a-I-T Firmware | <= 1.3 |
| Moxa | Uc-4430a-T Firmware | <= 1.3 |
| Moxa | Uc-8210-T-Lx-S Firmware | <= 1.5 |
| Moxa | Uc-8220-T-Lx-Eu-S Firmware | <= 1.5 |
| Moxa | Uc-8220-T-Lx-Ap-S Firmware | <= 1.5 |
| Moxa | Uc-8220-T-Lx-Us-S Firmware | <= 1.5 |
| Moxa | Uc-8220-T-Lx Firmware | <= 1.5 |
| Moxa | V1202-Ct-T Firmware | <= 1.2.0 |
| Moxa | V1222-Ct-T Firmware | <= 1.2.0 |
| Moxa | V1222-W-Ct-T Firmware | <= 1.2.0 |
| Moxa | V2406c-Kl7-Ct-T Firmware | <= 1.2 |
| Moxa | V2406c-Kl7-T Firmware | <= 1.2 |
| Moxa | V2406c-Wl7-Ct-T Firmware | <= 1.2 |
| Moxa | V2406c-Wl5-T Firmware | <= 1.2 |
| Moxa | V2406c-Kl1-Ct-T Firmware | <= 1.2 |
| Moxa | V2406c-Wl3-T Firmware | <= 1.2 |
| Moxa | V2406c-Wl1-Ct-T Firmware | <= 1.2 |
| Moxa | V2406c-Kl3-T Firmware | <= 1.2 |
| Moxa | V2406c-Wl1-T Firmware | <= 1.2 |
| Moxa | V2406c-Kl1-T Firmware | <= 1.2 |
| Moxa | V2406c-Wl7-T Firmware | <= 1.2 |
| Moxa | V2406c-Kl5-T Firmware | <= 1.2 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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