CVE-2020-3161

A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service DoS condition. The vulnerability is due to a lack of proper input validation of HT...

Grandstream GXP1600 Series IP Phones <= 1.0.4.152 Multiple RCE Vulnerabilities

Grandstream GXP1600 Series IP Phones are prone to multiple remote code execution RCE vulnerabilities. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

The vulnerability in the implementation of the Cisco Discovery protocol for microprogrammed IP telephones allows a attacker to execute any code with root privileges or to trigger a reboot of the vulnerable IP telephone.

The vulnerability of the Cisco Discovery protocol implementation in microprogramming software for Cisco IP phones exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code with root privileges or trigger a reboot of the...

Cisco Small Business SPA500 Series IP Phones Local Script Execution Vulnerability

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to the presence of development testing and verification scripts that remained on the device. An attacker could exploit...

The vulnerability of the network web interface for controlling microprogrammed software in Cisco SPA100 Series IP phones allows a perpetrator to gain unauthorized access to read data.

The vulnerability of the network web interface for controlling Microprogrammed Software-IP Telephones of the Cisco SPA100 Series is caused by errors in the validation of input data. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to read data...

The vulnerability in the web interface for managing microprogrammed software in Cisco SPA100 Series IP phones allows a perpetrator to execute arbitrary code with elevated privileges.

The vulnerability in the web interface for managing Microprogramming software in Cisco SPA100 Series IP phones is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code with elevated privileges using a...

Security feature bypass

The SIP TLS module of Huawei CloudLink Phone 7900 with V600R019C10 has a TLS certificate verification vulnerability. Due to insufficient verification of specific parameters of the TLS server certificate, attackers can perform man-in-the-middle attacks, leading to the affected phones registered...

CVE-2019-5280

The CVE-2019-5280 issue affects Huawei CloudLink Phone 7900 (V600R019C10) SIP TLS module. The root cause is insufficient verification of TLS server certificate parameters, enabling potential man-in-the-middle attacks that can cause abnormal phone registrations and affect IP phone availability. Pu...

CVE-2019-5280

The SIP TLS module of Huawei CloudLink Phone 7900 with V600R019C10 has a TLS certificate verification vulnerability. Due to insufficient verification of specific parameters of the TLS server certificate, attackers can perform man-in-the-middle attacks, leading to the affected phones registered...

CVE-2019-1923

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by...

CVE-2019-1923

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by...

Input validation

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by...

CVE-2019-1923 Cisco Small Business SPA500 Series IP Phones Local Command Execution Vulnerability

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by...

CVE-2019-1923 Cisco Small Business SPA500 Series IP Phones Local Command Execution Vulnerability

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by...

CVE-2019-1923

CVE-2019-1923 affects Cisco Small Business SPA500 Series IP Phones. The issue stems from improper input validation in the device configuration interface, enabling a physically proximate attacker to insert a USB device via the unit’s physical interface and execute arbitrary commands with elevated ...

Cisco Small Business SPA500 Series IP Phones Local Command Execution Vulnerability

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by...

Cyber Security Week in Review (March 22)

Welcome to this week's Cyber Security Week in Review, where Cisco Talos runs down all of the news we think you need to know in the security world. For more news delivered to your inbox every week, sign up for our Threat Source newsletter here. Top headlines this week Norwegian aluminum company...

Cisco Patches High-Severity Flaws in IP Phones

Cisco Systems is urging customers to update several models of their IP phones after issuing patches for five high-severity flaws found in its popular business-focused IP phones. Impacted are Cisco’s IP Phone 8800 series, which are business desk phones that have HD video included and its IP Phone...

Cisco Patches Critical ‘Default Password’ Bug

Cisco Systems is warning customers that a discovery tool for network devices can be accessed by a remote and unauthenticated attacker. The flaw could allow an adversary to log into the system and collect sensitive data tied to host operating systems and hardware. The disclosure is part of a Cisco...

CVE-2018-0389

A vulnerability in the implementation of Session Initiation Protocol SIP processing in Cisco Small Business SPA514G IP Phones could allow an unauthenticated, remote attacker to cause an affected device to become unresponsive, resulting in a denial of service DoS condition. The vulnerability is du...