VYPR

CWE-1191

On-Chip Debug and Test Interface With Improper Access Control

BaseStable

Description

The chip does not implement or does not correctly perform access control to check whether users are authorized to access internal registers and test modes through the physical debug/test interface.

Hierarchy (View 1000)

Parents

Children

none

Related attack patterns (CAPEC)

CAPEC-1 · CAPEC-180

CVEs mapped to this weakness (22)

page 1 of 2
  • CVE-2024-48970CriNov 14, 2024
    risk 0.60cvss 9.3epss 0.00

    The ventilator's microcontroller lacks memory protection. An attacker could connect to the internal JTAG interface and read or write to flash memory using an off-the-shelf debugging tool, which could disrupt the function of the device and/or cause unauthorized information…

  • CVE-2025-52533HigFeb 12, 2026
    risk 0.57cvss epss 0.00

    Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and potentially compromise data confidentiality or integrity.

  • CVE-2025-9709HigSep 5, 2025
    risk 0.56cvss epss 0.00

    On-Chip Debug and Test Interface With Improper Access Control and Improper Protection against Electromagnetic Fault Injection (EM-FI) in Nordic Semiconductor nRF52810 allow attacker to perform EM Fault Injection and bypass APPROTECT at runtime, requiring the least amount of…

  • CVE-2024-41692HigJul 26, 2024
    risk 0.56cvss epss 0.00

    This vulnerability exists in SyroTech SY-GPON-1110-WDONT Router due to presence of root terminal access on a serial interface without proper access control. An attacker with physical access could exploit this by accessing the root shell on the vulnerable system. Successful…

  • CVE-2025-65821HigDec 10, 2025
    risk 0.49cvss 7.5epss 0.00

    As UART download mode is still enabled on the ESP32 chip on which the firmware runs, an adversary can dump the flash from the device and retrieve sensitive information such as details about the current and previous Wi-Fi network from the NVS partition. Additionally, this allows…

  • CVE-2023-32666HigMar 14, 2024
    risk 0.47cvss 7.2epss 0.00

    On-chip debug and test interface with improper access control in some 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.

  • CVE-2026-8989MedJul 21, 2026
    risk 0.44cvss 6.8epss 0.00

    Autel Maxi Charger Single firmware through V1.03.51 permits unrestricted access to the NXP i.MX6 recovery mode through exposed hardware recovery pins. An attacker with physical access can boot attacker-controlled code in memory and modify or extract firmware and other sensitive…

  • CVE-2026-8988MedJul 21, 2026
    risk 0.44cvss 6.8epss 0.00

    Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating…

  • CVE-2025-65822MedDec 10, 2025
    risk 0.44cvss 6.8epss 0.00

    The ESP32 system on a chip (SoC) that powers the Meatmeet Pro was found to have JTAG enabled. By leaving JTAG enabled on an ESP32 in a commercial product an attacker with physical access to the device can connect over this port and reflash the device's firmware with malicious…

  • CVE-2025-26409MedFeb 11, 2025
    risk 0.44cvss 6.8epss 0.00

    A serial interface can be accessed with physical access to the PCB of Wattsense Bridge devices. After connecting to the interface, access to the bootloader is possible, as well as a Linux login prompt. The bootloader access can be used to gain a root shell on the device. This…

  • CVE-2022-43096MedNov 17, 2022
    risk 0.44cvss 6.8epss 0.01

    Mediatrix 4102 before v48.5.2718 allows local attackers to gain root access via the UART port.

  • CVE-2020-9285MedOct 20, 2022
    risk 0.44cvss 6.8epss 0.00

    Some versions of Sonos One (1st and 2nd generation) allow partial or full memory access via attacker controlled hardware that can be attached to the Mini-PCI Express slot on the motherboard that hosts the WiFi card on the device.

  • CVE-2025-7213MedJul 9, 2025
    risk 0.42cvss 6.4epss 0.00

    A vulnerability classified as critical has been found in FNKvision FNK-GU2 up to 40.1.7. Affected is an unknown function of the component UART Interface. The manipulation leads to on-chip debug and test interface with improper access control. It is possible to launch the attack…

  • CVE-2025-47822MedJun 27, 2025
    risk 0.42cvss 6.4epss 0.00

    Flock Safety LPR (License Plate Reader) devices with firmware through 2.2 have an on-chip debug interface with improper access control.

  • CVE-2025-47819MedJun 27, 2025
    risk 0.42cvss 6.4epss 0.00

    Flock Safety Gunshot Detection devices before 1.3 have an on-chip debug interface with improper access control.

  • CVE-2025-48468MedJun 24, 2025
    risk 0.42cvss 6.4epss 0.00

    Successful exploitation of the vulnerability could allow an attacker that has physical access to interface with JTAG to inject or modify firmware.

  • CVE-2024-36319MedFeb 12, 2026
    risk 0.41cvss epss 0.00

    Debug code left active in AMD's Video Decoder Engine Firmware (VCN FW) could allow a attacker to submit a maliciously crafted command causing the VCN FW to perform read/writes HW registers, potentially impacting confidentiality, integrity and availabilability of the system.

  • CVE-2025-26408MedFeb 11, 2025
    risk 0.40cvss 6.1epss 0.00

    The JTAG interface of Wattsense Bridge devices can be accessed with physical access to the PCB. After connecting to the interface, full access to the device is possible. This enables an attacker to extract information, modify and debug the device's firmware. All known versions…

  • CVE-2025-12114MedOct 23, 2025
    risk 0.36cvss 5.5epss 0.00

    Enabled serial console could potentially leak information that might help attacker to find vulnerabilities.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.

  • CVE-2024-4231MedMay 14, 2024
    risk 0.30cvss 4.6epss 0.01

    This vulnerability exists in Digisol Router (DG-GR1321: Hardware version 3.7L; Firmware version : v3.2.02) due to presence of root terminal access on a serial interface without proper access control. An attacker with physical access could exploit this by identifying UART…