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 MiVoice <= 8.1 SP1 Information Disclosure and DoS (22-0001)

According to its version number, the Mitel MiVoice software is R8.1 or prior. It is, therefore, affected by the following vulnerability: - A vulnerability has been identified in MiCollab and MiVoice Business Express that may allow a malicious actor to gain unauthorized access to sensitive...

Mitel MiCollab <= 9.4 SP1 Information Disclosure and DoS (22-0001)

According to its version number, the Mitel MiCollab software is 9.4 SP1 9.4.107 or prior. It is, therefore, affected by the following vulnerability: - A vulnerability has been identified in MiCollab and MiVoice Business Express that may allow a malicious actor to gain unauthorized access to...

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...

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...