Accellion zero-day claims a new victim in cybersecurity company Qualys

Qualys has revealed that a “limited” number of customers may have been impacted by a data breach connected to an Accellion zero-day vulnerability. The cloud security and compliance firm said on Wednesday that the security incident did not have any Read More …

Threat Assessment: Active Exploitation of Four Zero-Day Vulnerabilities in Microsoft Exchange Server

On Mar. 2, 2021, Volexity reported in-the-wild-exploitation of four Microsoft Exchange Server vulnerabilities: CVE-2021-26855, CVE-2021-26857, CVE-2021-26858 and CVE-2021-27065. As a result of these vulnerabilities being exploited, adversaries can access Microsoft Exchange Servers and allow installation of additional tools to facilitate Read More …

CISA Alert (AA21-062A): Mitigate Microsoft Exchange Server Vulnerabilities

Cybersecurity and Infrastructure Security (CISA) partners have observed active exploitation of vulnerabilities in Microsoft Exchange Server products. Successful exploitation of these vulnerabilities allows an unauthenticated attacker to execute arbitrary code on vulnerable Exchange Servers, enabling the attacker to gain persistent Read More …

CISA Alert (AA21-055A): Exploitation of Accellion File Transfer Appliance

This joint advisory is the result of a collaborative effort by the cybersecurity authorities of Australia,[1] New Zealand,[2] Singapore,[3] the United Kingdom,[4] and the United States.[5][6] These authorities are aware of cyber actors exploiting vulnerabilities in Accellion File Transfer Appliance Read More …

Accellion FTA Zero-Day Attacks Show Ties to Clop Ransomware, FIN11

Researchers have identified a set of threat actors (dubbed UNC2546 and UNC2582) with connections to the FIN11 and the Clop ransomware gang as the cybercriminal group behind the global zero-day attacks on users of the Accellion legacy File Transfer Appliance Read More …

SonicWall releases additional update for SMA 100 vulnerability

SonicWall has released a second firmware update for an SMA-100 zero-day vulnerability known to be used in attacks and is warning to install it immediately. Last month, SonicWall disclosed that their internal systems were attacked using a zero-day vulnerability in Read More …

Singtel, QIMR Berghofer report Accellion-related data breaches

Singtel and the QIMR Berghofer Medical Research Institute are the latest companies to disclose data breaches caused by a vulnerability in the Accellion FTA secure file transfer software. Accellion is a developer of secure file transfer products that allow organizations Read More …