CVE-2021-20161

Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient protections for the UART functionality. A malicious actor with physical access to the device is able to connect to the UART port via a serial connection. No username or password is required and the user is given a root shell with...

CVE-2021-20168

Netgear RAX43 version 1.0.3.96 does not have sufficient protections to the UART interface. A malicious actor with physical access to the device is able to connect to the UART port via a serial connection, login with default credentials, and execute commands as the root user. These default...

CVE-2020-10263

An issue was discovered on XIAOMI XIAOAI speaker Pro LX06 1.52.4. Attackers can get root shell by accessing the UART interface and then they can i read Wi-Fi SSID or password, ii read the dialogue text files between users and XIAOMI XIAOAI speaker Pro LX06, iii use Text-To-Speech tools pretend...

CVE-2020-8157

UniFi Cloud Key firmware = v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface UART...

CVE-2020-28096

FOSCAM FHD X1 1.14.2.4 devices allow attackers with physical UART access to login via the ipc.fos password...

CVE-2020-8994

An issue was discovered on XIAOMI AI speaker MDZ-25-DT 1.34.36, and 1.40.14. Attackers can get root shell by accessing the UART interface and then they can read Wi-Fi SSID or password, read the dialogue text files between users and XIAOMI AI speaker, use Text-To-Speech tools pretend XIAOMI...

CVE-2020-15483

An issue was discovered on Nescomed Multipara Monitor M1000 devices. The physical UART debug port provides a shell, without requiring a password, with complete access...

CVE-2018-15556

The Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 allows login with root level access with the user "root" and an empty password by using the enabled onboard UART headers...

CVE-2018-15555

On Telus Actiontec WEB6000Q v1.1.02.22 devices, an attacker can login with root level access with the user "root" and password "admin" by using the enabled onboard UART headers...

CVE-2019-12789

An issue was discovered on Actiontec T2200H T2200H-31.128L.08 devices, as distributed by Telus. By attaching a UART adapter to the UART pins on the system board, an attacker can use a special key sequence Ctrl-\ to obtain a shell with root privileges. After gaining root access, the attacker can...

CVE-2025-44039

CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive...

Panasonic IR Control Hub vulnerable to Unauthorised firmware loading

Overview IR Control Hub provided by Panasonic contains a vulnerability that may lead to loading of unauthorized firmware. IR Control Hub provided by Panasonic verifies the hash value of the loading firmware when booting, but it keeps booting with the firmware even when it detects that the hash...

CVE-2025-44039

CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive...

CVE-2025-44039

CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive...

kernel: serial: protect uart_port_dtr_rts() in uart_shutdown() too

In the Linux kernel, the following vulnerability has been resolved: serial: protect uartportdtrrts in uartshutdown too Commit af224ca2df29 serial: core: Prevent unsafe uart port access, part 3 added few uport == NULL checks. It added one to uartshutdown, so the commit assumes, uport can be NULL i...

CVE-2025-44039

CVE-2025-44039 affects the CP-XR-DE21-S 4G router: firmware version 1.031.022 has insecure protections on the UART console. The issue allows a local attacker with serial access to connect to the UART port, view the boot sequence, and reveal internal system details and sensitive information withou...

PT-2025-20904 · Unknown · Cp-Xr-De21-S

Name of the Vulnerable Software and Affected Versions: CP-XR-DE21-S -4G Router Firmware version 1.031.022 Description: The issue concerns insecure protections for the UART console, allowing local attackers to connect via a serial connection, read the boot sequence, and reveal internal system...

CVE-2025-44039

CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive...

CVE-2025-44039

CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive...

SUSE CVE-2022-49841

In the Linux kernel, the following vulnerability has been resolved: serial: imx: Add missing .thawnoirq hook The following warning is seen with non-console UART instance when system hibernates. 37.371969 ------------ cut here ------------ 37.376599 uart3rootclk already disabled 37.380810 WARNING:...