Design/Logic Flaw

An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM Man-in-the-Middle attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service...

Design/Logic Flaw

An exploitable firmware modification vulnerability was discovered on the Netgear XWN5001 Powerline 500 WiFi Access Point. An attacker can conduct a MITM Man-in-the-Middle attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or...

NETGEAR WNR2000 命令注入漏洞

NETGEAR WNR2000 is a wireless router from NETGEAR. NETGEAR WNR2000 v1 1.2.3.7 and earlier versions suffer from a command injection vulnerability, which can be exploited by an attacker to conduct a MITM Man-in-the-Middle attack to modify the firmware image uploaded by the user to bypass CRC...

CVE-2022-46423

An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM Man-in-the-Middle attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service...

Hands-On IoT Hacking: Rapid7 at DEF CON 30 IoT Village, Part 1

Rapid7 was back this year at DEF CON 30 participating at the IoT Village with another hands-on hardware hacking exercise, with the goal of teaching attendees' various concepts and methods for IoT hacking. Over the years, these exercises have covered several different embedded device topics,...

CVE-2020-8974 ZGR TPS200 NG Missing Reference to Active Allocated Resource

In ZGR TPS200 NG 2.00 firmware version and 1.01 hardware version, the firmware upload process does not perform any type of restriction. This allows an attacker to modify it and re-upload it via web with malicious modifications, rendering the device unusable...

CVE-2022-38955

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the...

Design/Logic Flaw

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the...

CVE-2022-38955

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the...

CVE-2022-40250 Stack overflow vulnerability in SMI handler on SmmSmbiosElog.

An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in System Management Mode - an environment more privileged than operating system OS and completely isolated from it. Running arbitrary code in SMM additionally bypasses SMM-based SPI...

Contec Health CMS8000 Patient Monitor (Update A)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Low attack complexity Vendor: Contec Health Equipment: CMS8000 CONTEC ICU CCU Vital Signs Patient Monitor Vulnerabilities: Improper Access Control, Uncontrolled Resource Consumption, Use of Hard-Coded Credentials, Active Debug Code 2. RISK EVALUATION...

CVE-2022-28370

On Verizon 5G Home LVSKIHP OutDoorUnit ODU 3.33.101.0 devices, the RPC endpoint crtcfwupgrade provides a means of provisioning a firmware update for the device. /lib/functions/wncjsonsh/wnccrtcfw.sh has no cryptographic validation of the image, thus allowing an attacker to modify the installed...

Verizon 5G Home LVSKIHP 数据伪造问题漏洞

The Verizon 5G Home LVSKIHP is an all-in-one integrated modem and router from Verizon Communications, Inc. It provides access to Verizon Wireless 5G wireless home Internet services. A data forgery issue vulnerability exists in the Verizon 5G Home LVSKIHP OutDoorUnit ODU version 3.33.101.0 device,...

Dell Client Commercial 数据伪造问题漏洞

Dell Client Commercial is a line of workstation equipment from Dell, Inc. The Dell Client Commercial has a security vulnerability that stems from the device's susceptibility to an insufficient data authentication vulnerability. An authenticated attacker could use this vulnerability to install...

Schneider Electric Modicon Code Injection (CVE-2019-6816)

In Modicon Quantum all firmware versions, a CWE-94: Code Injection vulnerability could cause an unauthorized firmware modification with possible Denial of Service when using Modbus protocol. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Digi TransPort DR64 命令注入漏洞

The Digi International Digi TransPort is a full-featured cellular router from Digi International USA. A security vulnerability exists in the Digi TransPort DR64 that allows arbitrary remote commands to be executed using the SUPER privilege. This allows an attacker to exploit the vulnerability kno...

The vulnerability of the serial interface converter NPort IAW5250A-6I/O lies in the use of a hard-coded cryptographic key, which allows a hacker to modify the device’s firmware.

The vulnerability of the NPort IAW5250A-6I/O serial interface converter is related to the use of a rigidly encoded cryptographic key. Exploiting this vulnerability could allow an attacker to modify the device’s firmware remotely...

The vulnerability of the NPort IAW5250A-6I/O serial interface converter lies in its information disclosure capabilities, which allow attackers to gain access to confidential information or modify the device’s firmware.

The vulnerability of the NPort IAW5250A-6I/O serial interface converter is related to the disclosure of information. Exploiting this vulnerability can allow a malicious actor to gain access to confidential information or modify the device’s firmware...

CVE-2021-35534

Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM600-IO, Relion 650, GMS600, PWC600 allows attacker who successfully exploited this vulnerability, of which the product does not sufficiently restrict access to an internal databas...

Brute forcing device passwords

When working with IoT and embedded systems, brute-force password guessing attacks are an effective tool to gain access. Over the years, I’ve learned some tips and tricks to make these attacks more effective. What is brute forcing? Very simply, it’s guessing passwords so that you can find a valid...