Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

TeamViewer Detects Compromise

On June 26, 2024, TeamViewer published a statement disclosing they detected an irregularity in TeamViewer’s internal corporate IT environment. TeamViewer is an organization that provides remote access software for devices and is extensively utilized by businesses and individuals globally. Upon detecting the incident on June 26th, TeamViewer immediately activated their response team and procedures and started investigations while implementing necessary remediation measures.

CVE-2024-6387: Critical Remote Code Execution Vulnerability in OpenSSH

On July 1, 2024, OpenSSH released fixes for CVE-2024-6387, a vulnerability in OpenSSH’s server (sshd) on glibc-based Linux systems allowing for potential Remote Code Execution (RCE). OpenSSH is a widely-used suite of secure networking tools based on the SSH protocol, providing encryption for secure communication and file transfers, and is essential for remote management on Unix systems. CVE-2024-6387 is a signal handler race condition that allows unauthenticated Remote Code Execution (RCE) as root.

CVE-2024-3937: Maximum Severity Authentication Bypass Vulnerability in Juniper Routers

On June 28, 2024, Juniper released fixes for a critical authentication bypass vulnerability discovered during internal testing, CVE-2024-3937. Juniper has stated that this vulnerability affects only Session Smart Router (SSR), Session Smart Conductor, and WAN Assurance Router products running in high-availability redundant configurations.

Breaking down BEC: Why Business Email Compromise is More Popular Than Ever

Cybersecurity moves fast, and the latest threats to reach organizations worldwide are being built on the back of artificial intelligence (AI) models that spit out accurate code, realistic messages, and lifelike audio and video designed to fool people. But as headline-grabbing as AI-based attacks appear to be, they aren’t driving the most breaches globally. That would be BEC attacks, in which attackers leverage stolen access to a business email account to create a scam that results in financial gain.

CVE-2024-5805 & CVE-2024-5806: Authentication Bypass Vulnerabilities in Progress MOVEit Transfer and MOVEit Gateway

On June 25, 2024, Progress disclosed two vulnerabilities affecting MOVEit Transfer and MOVEit Gateway: CVE-2024-5805: A critical severity authentication bypass vulnerability affecting MOVEit Gateway (SFTP module). MOVEit Gateway is a proxy for MOVEit Transfer, designed to securely handle inbound connections when deployed behind a firewall.

CVE-2024-37079 & CVE-2024-37080: Critical Heap-overflow Remote Code Execution Vulnerabilities in VMware vCenter Server and Cloud Foundation

On June 17, 2024, VMware disclosed two critical vulnerabilities (CVE-2024-37079 & CVE-2024-37080) affecting vCenter Server and Cloud Foundation. These vulnerabilities stem from a heap-overflow issue in the implementation of the DCERPC protocol which can be exploited by remote threat actors. By sending specially crafted network packets, threat actors could exploit CVE-2024-37079 and CVE-2024-37080 to achieve Remote Code Execution (RCE) on both vCenter Server and Cloud Foundation systems.

CDK Global Cyber Incident Affects Automotive Dealers Across the US

On June 19, 2024, CDK Global notified customers that a cyber incident had led to a shutdown of its systems, significantly impacting car dealerships across the United States. CDK Global serves nearly 15,000 dealership locations, and the incident caused substantial disruption, forcing car dealerships to halt operations and revert to manual processes. Dealerships were initially notified about the incident around 2AM Eastern time on June 19, 2024, with an update at 8AM confirming the incident.

How To Defend Against the Rise of BEC Attacks

In 2023, the FBI’s Internet Crime Complaint Center (IC3) received 21,489 BEC complaints with adjusted losses over $2.9 billion USD, according to their 2023 Internet Crime Report. By way of comparison, ransomware, the cyber attack that grabs all the headlines and keeps IT and security teams up at night, accounted for only 2,825 complaints, with adjusted losses of less than $60 million USD.

Black Basta Ransomware Group Affiliates Leveraging Windows Quick Assist for Initial Access

Since April 2024, Arctic Wolf has been tracking an ongoing campaign by Black Basta ransomware group affiliates leveraging Microsoft’s Quick Assist for initial access. The Black Basta affiliates have been conducting vishing (voice phishing) attacks by impersonating IT or help desk personnel, claiming they need to fix an issue on the victim’s device. In other instances, the threat actors leverage an email bomb attack to flood the victim’s mailbox with emails from subscription services.