CVE-2022-20817

A vulnerability in Cisco Unified IP Phones could allow an unauthenticated, remote attacker to impersonate another user's phone if the Cisco Unified Communications Manager CUCM is in secure mode. This vulnerability is due to improper key generation during the manufacturing process that could resul...

Design/Logic Flaw

A vulnerability in Cisco Unified IP Phones could allow an unauthenticated, remote attacker to impersonate another user's phone if the Cisco Unified Communications Manager CUCM is in secure mode. This vulnerability is due to improper key generation during the manufacturing process that could resul...

Researchers Disclose Rooting Backdoor in Mitel IP Phones for Businesses

Cybersecurity researchers have disclosed details of two medium-security flaws in Mitel 6800/6900 desk phones that, if successfully exploited, could allow an attacker to gain root privileges on the devices. Tracked as CVE-2022-29854 and CVE-2022-29855 CVSS score: 6.8, the access control issues wer...

CVE-2022-29854

A vulnerability in Mitel 6900 Series IP MiNet phones excluding 6970, versions 1.8 1.8.0.12 and earlier, could allow a unauthenticated attacker with physical access to the phone to gain root access due to insufficient access control for test functionality during system startup. A successful exploi...

Improper access control

A vulnerability in Mitel 6900 Series IP MiNet phones excluding 6970, versions 1.8 1.8.0.12 and earlier, could allow a unauthenticated attacker with physical access to the phone to gain root access due to insufficient access control for test functionality during system startup. A successful exploi...

CVE-2022-29854

The CVE-2022-29854 entry concerns Mitel 6800/6900 Series SIP Phones (excluding 6970) with MiNet, affected versions 1.8.0.12 and earlier. A root-access backdoor vulnerability stems from an undocumented check_mft.sh shell script executed at system boot that, when specific keys are pressed, configur...

CVE-2022-29854

A vulnerability in Mitel 6900 Series IP MiNet phones excluding 6970, versions 1.8 1.8.0.12 and earlier, could allow a unauthenticated attacker with physical access to the phone to gain root access due to insufficient access control for test functionality during system startup. A successful exploi...

PT-2022-2959 · Mitel · Mitel 6900 Series Ip Phones

Name of the Vulnerable Software and Affected Versions: Mitel 6900 Series IP phones versions 1.8.0.12 and earlier Description: The issue is related to errors in authorization, allowing an attacker to execute arbitrary code. A successful exploit could allow access to sensitive information and code...

CVE-2022-20660 Cisco IP Phones Information Disclosure Vulnerability

A vulnerability in the information storage architecture of several Cisco IP Phone models could allow an unauthenticated, physical attacker to obtain confidential information from an affected device. This vulnerability is due to unencrypted storage of confidential information on an affected device...

CVE-2022-20660 Cisco IP Phones Information Disclosure Vulnerability

A vulnerability in the information storage architecture of several Cisco IP Phone models could allow an unauthenticated, physical attacker to obtain confidential information from an affected device. This vulnerability is due to unencrypted storage of confidential information on an affected device...

Cisco IP Phones Information Disclosure Vulnerability

A vulnerability in the information storage architecture of several Cisco IP Phone models could allow an unauthenticated, physical attacker to obtain confidential information from an affected device. This vulnerability is due to unencrypted storage of confidential information on an affected device...

Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability

Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service DoS condition...

Cisco IP Phones Buffer Overflow and Denial of Service Vulnerabilities

Multiple vulnerabilities in the Cisco Discovery Protocol and Link Layer Discovery Protocol LLDP implementations for Cisco IP Phone Series 68xx/78xx/88xx could allow an unauthenticated, adjacent attacker to execute code remotely or cause a reload of an affected IP phone. These vulnerabilities are...

CVE-2020-3574

A vulnerability in the TCP packet processing functionality of Cisco IP Phones could allow an unauthenticated, remote attacker to cause the phone to stop responding to incoming calls, drop connected calls, or unexpectedly reload. The vulnerability is due to insufficient TCP ingress packet rate...

Race condition

A vulnerability in the TCP packet processing functionality of Cisco IP Phones could allow an unauthenticated, remote attacker to cause the phone to stop responding to incoming calls, drop connected calls, or unexpectedly reload. The vulnerability is due to insufficient TCP ingress packet rate...

CVE-2020-3574

CVE-2020-3574 affects Cisco IP Phones, where the TCP packet processing path is vulnerable due to insufficient TCP ingress packet rate limiting. An unauthenticated remote attacker can send a high, sustained rate of crafted TCP traffic to disrupt operations, causing calls to stop, drop, or the devi...

Vulnerability fixed in Cisco IP phone

Due to a vulnerability in the TCP packet processing functionality of Cisco IP Phones allows an unauthenticated remote malicious agent to remotely cause the phone to stop responding to incoming calls, disconnects connected calls, or unexpectedly reloads. Cisco has made an update available to fix t...

Cisco IP Phone TCP Packet Flood Denial of Service Vulnerability

A vulnerability in the TCP packet processing functionality of Cisco IP Phones could allow an unauthenticated, remote attacker to cause the phone to stop responding to incoming calls, drop connected calls, or unexpectedly reload. The vulnerability is due to insufficient TCP ingress packet rate...

Cisco IP Phones Web Server RCE and DOS (cisco-sa-20200205-voip-phones-rce-dos)

A denial of service DoS vulnerability and remote code execution RCE exists in Cisco IP Phones due to missing checks when processing Cisco Discovery Protocol messages. An unauthenticated attacker can exploit this vulnerability by sending a crafted Cisco Discovery Protocol packet to the targeted IP...

Cisco IP Phones Web Server RCE and DOS (cisco-sa-voip-phones-rce-dos-rB6EeRXs)

A denial of service DoS vulnerability and remote code execution RCE exists in Cisco IP Phones due to a lack of proper input validation of HTTP requests. An unauthenticated attacker can exploit this vulnerability by sending a crafted HTTP request to the web server of a targeted device. A successfu...