TT-CSIRT-401.11.04.22: FortiClient Vulnerabilities

TT-CSIRT-401.11.04.22: FortiClient Vulnerabilities

Fortinet has released security updates to address multiple vulnerabilities in FortiClient for Windows and Linux. An attacker could exploit some of these vulnerabilities to take control of an affected system or access sensitive information. TT-CSIRT encourages users/administrators to review the following releases from Fortinet and apply the necessary updates: FortiClient (Windows) – Privilege Escalation FortiClient […]

TT-CSIRT-400.10.12.21: Apache Log4j Critical RCE Vulnerability

The Apache Software Foundation has released a security advisory to address a remote code execution vulnerability (CVE-2021-44228) affecting Log4j versions 2.0-beta9 to 2.14.1. A remote attacker could exploit this vulnerability to take control of an affected system. Log4j is an open-source, Java-based logging utility widely used by enterprise applications and cloud services. This vulnerability is […]

TT-CSIRT-399.10.11.21: Critical Vulnerability in Palo Alto GlobalProtect Portal

A critical (9.8/10) memory corruption vulnerability exists in Palo Alto Networks GlobalProtect portal and gateway interfaces that enables an unauthenticated network-based attacker to disrupt system processes and potentially execute arbitrary code with root privileges. This issue impacts PAN-OS 8.1 versions earlier than PAN-OS 8.1.17. TT-CSIRT encourages administrators to review the following release from Palo Alto […]

TT-CSIRT-397.27.09.21: TTCSIRT ADVISORY – VMware vCenter Server Vulnerability Under Active Exploit

VMware has disclosed that its vCenter Server is affected by an arbitrary file upload vulnerability—CVE-2021-22005—in the Analytics service. A malicious cyber actor with network access to port 443 can exploit this vulnerability to execute code on vCenter Server. VMware confirmed reports that CVE-2021-22005 is being exploited in the wild. Security researchers are also reporting mass […]

TTCSIRT-396.07.01.21 TTCSIRT ADVISORY- CRITICAL WINDOWS PRINT SPOOLER VULNERABILITY

Updated – July 7, 2021 Microsoft has released out-of-band security updates to address the remote code execution (RCE) vulnerability (CVE-2021-34527) in the Windows Print spooler service. Please review the following update guide from Microsoft and apply the necessary security patches immediately: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527 Updated – 6 July, 2021 Please review Microsoft’s updated guidance for the Print […]

TTCSIRT-395.05.14.21 TTCSIRT ADVISORY- MICROSOFT MSRC MAY 2021 SECURITY UPDATES

This release consists of security updates for the following products, features and roles. .NET Core & Visual Studio HTTP.sys Internet Explorer Microsoft Accessibility Insights for Web Microsoft Bluetooth Driver Microsoft Dynamics Finance & Operations Microsoft Edge (Chromium-based) Microsoft Exchange Server Microsoft Graphics Component Microsoft Office Microsoft Office Access Microsoft Office Excel Microsoft Office SharePoint Microsoft […]

TTCSIRT-393.04.27.21 TTCSIRT ADVISORY- NSA-CISA-FBI JOINT ADVISORY ON RUSSIAN SVR TARGETING U.S. AND ALLIED NETWORKS

The Cybersecurity & Infrastructure Security Agency (CISA), National Security Agency (NSA) and the Federal Bureau of Investigation (FBI) of the United States have released a Joint Cybersecurity Advisory (CSA) on Russian Foreign Intelligence Service (SVR) actors scanning for and exploiting vulnerabilities to compromise U.S. and allied networks, including national security and government-related systems. Specifically, SVR actors are […]

TTCSIRT-392.04.15.21 TTCSIRT ADVISORY- APPLY MICROSOFT APRIL 2021 SECURITY UPDATE TO MITIGATE NEWLY DISCLOSED MICROSOFT EXCHANGE VULNERABILITIES

Microsoft’s April 2021 Security Update mitigates significant vulnerabilities affecting on-premises Exchange Server 2013, 2016, and 2019. An attacker could exploit these vulnerabilities to gain access and maintain persistence on the target host. The Cybersecurity & Infrastructure Security Agency (CISA) strongly urges organizations to apply Microsoft’s April 2021 Security Update to mitigate against these newly disclosed vulnerabilities. […]