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-2025-48413: Use of Hard-coded Credentials

The /etc/passwd and /etc/shadow files reveal hard-coded password hashes for the operating system "root" user. The credentials are shipped with the update files. There is no option for deleting or changing their passwords for an enduser. An attacker can use the credentials to log into the device...

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

A flaw was found in the Linux kernel's serial subsystem. This vulnerability occurs in the uartshutdown function, where a null pointer dereference can happen if the HUPCL flag is set. A local attacker could potentially exploit this flaw to cause a system crash, leading to a Denial of Service DoS...

CVE-2025-44039

The CP-XR-DE21-S -4G Router (Firmware version 1.031.022 ) contains a vulnerability due to insufficient protection of its UART console . This allows a local attacker to establish a serial connection to the UART port and read the entire boot sequence without any authentication. Consequently, the at...

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...

CVE-2025-44039: Missing Authentication for Critical Function

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:...

CVE-2025-32886

An issue was discovered on goTenna v1 devices with app 5.5.3 and firmware 0.25.5. All packets sent over RF are also sent over UART with USB Shell, allowing someone with local access to gain information about the protocol and intercept sensitive data...

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:...