The “PhoneHome” DDoS Attack — Everything You Need to Know

A vulnerability in enterprise collaboration suite MiCollab by telecommunications company Mitel has been abused for distributed denial-of-service DDoS attacks with record-breaking amplification potential...

Massive DDoS Attack Knocked Israeli Government Websites Offline

A number of websites belonging to the Israeli government were felled in a distributed denial-of-service DDoS attack on Monday, rendering the portals inaccessible for a short period of time. "In the past few hours, a DDoS attack against a communications provider was identified," the Israel Nationa...

CVE-2022-26143

The TP-240 aka tp240dvr component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service performance degradation and excessive outbound traffic. This was exploited in the wild in February...

CVE-2022-26143

The TP-240 aka tp240dvr component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service performance degradation and excessive outbound traffic. This was exploited in the wild in February...

Code injection

The TP-240 aka tp240dvr component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service performance degradation and excessive outbound traffic. This was exploited in the wild in February...

CVE-2022-26143

The TP-240 aka tp240dvr component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service performance degradation and excessive outbound traffic. This was exploited in the wild in February...

Mitel Networks MiCollab和Mitel Networks MiVoice Business Express 访问控制错误漏洞

Mitel Networks MiCollab and Mitel Networks MiVoice Business Express are both products of Mitel Networks, Inc. of Canada.Mitel Networks MiCollab is a voice, video, messaging, audio conferencing, and team collaboration for employees. Mitel Networks MiVoice Business Express is a real-time...

CVE-2022-26143

The TP-240 aka tp240dvr component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service performance degradation and excessive outbound traffic. This was exploited in the wild in February...

CVE-2022-26143

The TP-240 aka tp240dvr component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service performance degradation and excessive outbound traffic. This was exploited in the wild in February...

CVE-2022-26143

Mitel MiCollab (TP-240) before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 contains a vulnerability in the TP-240 component that allows remote attackers to obtain sensitive information and trigger denial of service, including detrimental outbound traffic. The issue, known for enabling th...

Hackers Abuse Mitel Devices to Amplify DDoS Attacks by 4 Billion Times

Threat actors have been observed abusing a high-impact reflection/amplification method to stage sustained distributed denial-of-service DDoS attacks for up to 14 hours with a record-breaking amplification ratio of 4,294,967,296 to 1. The attack vector – dubbed TP240PhoneHome CVE-2022-26143 – has...

Vulnerability fixed in Mitel MiCollab and MiVoice Business Express

A vulnerability has been fixed in Mitel MiCollab and MiVoice Business Express. The vulnerability allows an unauthenticated remote malicious party to perform attacks that lead to the following categories of damage Denial-of-Service DoS. Remote code execution User Rights Access to sensitive data Th...

PT-2022-2956 · Mitel · Mitel 6900 Series Ip Phones +1

Name of the Vulnerable Software and Affected Versions: Mitel 6800 Series SIP Phones versions 5.1 SP8 5.1.0.8016 and earlier Mitel 6800 Series SIP Phones versions 6.0 6.0.0.368 through 6.1 HF4 6.1.0.165 Mitel 6900 Series SIP Phones versions 5.1 SP8 5.1.0.8016 and earlier Mitel 6900 Series SIP Phon...

PT-2022-1816 · Mitel · Mivoice Business Express +1

Name of the Vulnerable Software and Affected Versions: Mitel MiCollab versions prior to 9.4 SP1 FP1 Mitel MiVoice Business Express versions prior to 8.1 Description: The issue is related to errors in processing XML messages in the TP-240 interface board software for Mitel MiCollab and MiVoice...

The vulnerability of the conference communication component of the Mitel ST 14.2 telecommunications system, related to the lack of measures taken to protect the website structure, allows attackers to carry out cross-site scripting attacks.

The vulnerability of the conference communication component in Mitel ST 14.2 telecommunications systems is related to the lack of protective measures for the website structure. Exploiting this vulnerability allows a remote attacker to perform cross-site scripting attacks...

Mitel Networks MiCollab has an unspecified vulnerability

Mitel Networks MiCollab is a mobile application from Mitel Networks Canada that provides voice, video, messaging, audio conferencing and team collaboration for employees.A security vulnerability exists in versions of Mitel Networks MiCollab prior to 9.3, which stems from a component that could be...

Mitel Networks MiCollab Directory Traversal Vulnerability

Mitel Networks MiCollab is a mobile application from Mitel Networks Canada that provides voice, video, messaging, audio conferencing and team collaboration for employees.A security vulnerability exists in versions of Mitel Networks MiCollab prior to 9.2 FP2, which could be exploited by an...

Mitel Networks MiCollab Licensing Issue Vulnerability

An authorization issue vulnerability exists in Mitel Networks MiCollab, a mobile application from Mitel Networks Canada that provides voice, video, messaging, audio conferencing, and team collaboration for employees, and stems from the product's MiCollab Client Service component does not validate...

Mitel Networks MiCollab Information Disclosure Vulnerability

An information disclosure vulnerability exists in Mitel Networks MiCollab, a mobile application from Mitel Networks Canada that provides voice, video, messaging, audio conferencing and team collaboration for employees. Service component does not effectively filter output information. An attacker...

Mitel MiCollab Cross-Site Scripting Vulnerability

A cross-site scripting vulnerability exists in the "Join a Meeting" page of Mitel MiCollab, an enterprise collaboration software and tools platform solution, in versions prior to Mitel MiCollab 9.2 FP2. The vulnerability stems from insufficient input validation. An attacker could execute arbitrar...