Jun 08, 2024NewsroomVulnerability / Programming Details have emerged about a new critical security flaw impacting PHP that could be exploited to achieve remote code execution under certain circumstances. The vulnerability, tracked as CVE-2024-4577, has been described as a CGI argument injection vulnerability affecting all versions of PHP installed on the Windows operating … [Read more...] about New PHP Vulnerability Exposes Windows Servers to Remote Code Execution
Servers
Turkish Hackers Exploiting Poorly Secured MS SQL Servers Across the Globe
Jan 09, 2024NewsroomData Security / Cyber Attack Poorly secured Microsoft SQL (MS SQL) servers are being targeted in the U.S., European Union, and Latin American (LATAM) regions as part of an ongoing financially motivated campaign to gain initial access. "The analyzed threat campaign appears to end in one of two ways, either the selling of 'access' to the compromised host, or … [Read more...] about Turkish Hackers Exploiting Poorly Secured MS SQL Servers Across the Globe
ShellBot Uses Hex IPs to Evade Detection in Attacks on Linux SSH Servers
Oct 12, 2023Newsroom The threat actors behind ShellBot are leveraging IP addresses transformed into its hexadecimal notation to infiltrate poorly managed Linux SSH servers and deploy the DDoS malware. "The overall flow remains the same, but the download URL used by the threat actor to install ShellBot has changed from a regular IP address to a hexadecimal value," the AhnLab … [Read more...] about ShellBot Uses Hex IPs to Evade Detection in Attacks on Linux SSH Servers
Protecting Your Microsoft IIS Servers Against Malware Attacks
Microsoft Internet Information Services (IIS) is a web server software package designed for Windows Server. Organizations commonly use Microsoft IIS servers to host websites, files, and other content on the web. Threat actors increasingly target these Internet-facing resources as low-hanging fruit for finding and exploiting vulnerabilities that facilitate access to IT … [Read more...] about Protecting Your Microsoft IIS Servers Against Malware Attacks
Insecure Default Configuration Exposes Servers to RCE Attacks
Apr 26, 2023Ravie LakshmananServer Security / Vulnerability The maintainers of the Apache Superset open source data visualization software have released fixes to plug an insecure default configuration that could lead to remote code execution. The vulnerability, tracked as CVE-2023-27524 (CVSS score: 8.9), impacts versions up to and including 2.0.1 and relates to the use of a … [Read more...] about Insecure Default Configuration Exposes Servers to RCE Attacks
Shein’s Android App Caught Transmitting Clipboard Data to Remote Servers
Mar 07, 2023Ravie LakshmananPrivacy / Data Breach An older version of Shein's Android application suffered from a bug that periodically captured and transmitted clipboard contents to a remote server. The Microsoft 365 Defender Research Team said it discovered the problem in version 7.9.2 of the app that was released on December 16, 2021. The issue has since been addressed as … [Read more...] about Shein’s Android App Caught Transmitting Clipboard Data to Remote Servers
New Wave of Ransomware Attacks Exploiting VMware Bug to Target ESXi Servers
Feb 04, 2023Ravie LakshmananEnterprise Security / Ransomware VMware ESXi hypervisors are the target of a new wave of attacks designed to deploy ransomware on compromised systems. "These attack campaigns appear to exploit CVE-2021-21974, for which a patch has been available since February 23, 2021," the Computer Emergency Response Team (CERT) of France said in an advisory on … [Read more...] about New Wave of Ransomware Attacks Exploiting VMware Bug to Target ESXi Servers
Stealthy HeadCrab Malware Compromised Over 1,200 Redis Servers
Feb 02, 2023Ravie LakshmananDatabase Security / Cryptocurrency At least 1,200 Redis database servers worldwide have been corralled into a botnet using an "elusive and severe threat" dubbed HeadCrab since early September 2021. "This advanced threat actor utilizes a state-of-the-art, custom-made malware that is undetectable by agentless and traditional anti-virus solutions to … [Read more...] about Stealthy HeadCrab Malware Compromised Over 1,200 Redis Servers
Microsoft Urges Customers to Secure On-Premises Exchange Servers
Jan 28, 2023Ravie LakshmananEmail Security / Cyber Threat Microsoft is urging customers to keep their Exchange servers updated as well as take steps to bolster the environment, such as enabling Windows Extended Protection and configuring certificate-based signing of PowerShell serialization payloads. "Attackers looking to exploit unpatched Exchange servers are not going to go … [Read more...] about Microsoft Urges Customers to Secure On-Premises Exchange Servers
Cacti Servers Under Attack as Majority Fail to Patch Critical Vulnerability
Jan 14, 2023Ravie LakshmananServer Security / Patch Management A majority of internet-exposed Cacti servers have not been patched against a recently patched critical security vulnerability that has come under active exploitation in the wild. That's according to attack surface management platform Censys, which found only 26 out of a total of 6,427 servers to be running a … [Read more...] about Cacti Servers Under Attack as Majority Fail to Patch Critical Vulnerability