Zoho ManageEngine ServiceDesk Plus and SupportCenter Plus Unauthenticated Remote Code Execution Vulnerability (CVE-2021-44077)

The FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have warned users of a newly patched issue in Zoho’s ManageEngine ServiceDesk Plus and SupportCenter Plus that can be used to drop web– shells leading to remote code execution. CVE-2021-44077 is an unauthenticated remote code execution vulnerability that affects older versions of ServiceDesk Plus and SupportCenter Plus.     Zoho ManageEngine ServiceDesk Plus remote code execution vulnerability    ManageEngine ServiceDesk … Continue reading “Zoho ManageEngine ServiceDesk Plus and SupportCenter Plus Unauthenticated Remote Code Execution Vulnerability (CVE-2021-44077)”

Microsoft Exchange Server Remote Code Execution (RCE) Vulnerability (CVE-2021-42321)

Microsoft has released a patch for a highly severe Exchange Server vulnerability in its November 2021 Patch Tuesday. This vulnerability can allow authenticated attackers to execute codes remotely on vulnerable servers.    The CVE-2021-42321 security issue is caused by inappropriate validation of command-let (cmdlet) parameters. To execute this vulnerability, the attacker needs to be authenticated. This vulnerability only affects on-premises Microsoft Exchange servers, including those used by users in Exchange Hybrid … Continue reading “Microsoft Exchange Server Remote Code Execution (RCE) Vulnerability (CVE-2021-42321)”

GitLab Unauthenticated Remote Code Execution Vulnerability (CVE-2021-22205)

GitLab is a web-based DevOps lifecycle solution built by GitLab Inc. providing unrivaled insight and productivity across the DevOps lifecycle in a single application.    GitLab has released an update for a significant remote code execution (RCE) vulnerability (CVE-2021-22205) in GitLab’s web interface. This vulnerability has been regularly exploited in the wild and has caused a vast … Continue reading “GitLab Unauthenticated Remote Code Execution Vulnerability (CVE-2021-22205)”

Apache HTTP Server Path Normalization and Remote Code Execution (RCE) Vulnerability (CVE-2021-42013)

The Apache Software Foundation has published additional security updates for its HTTP Server to remediate an incomplete fix for a path traversal and Remote Code Execution (RCE) vulnerability patched in the first week of October 2021 (CVE-2021-41773).      CVE-2021-42013 is based upon a path normalization bug, which allowed an unauthenticated remote user to view files on the Apache Web … Continue reading “Apache HTTP Server Path Normalization and Remote Code Execution (RCE) Vulnerability (CVE-2021-42013)”

Microsoft Windows Print Spooler Remote Code Execution Vulnerability (CVE-2021-34527)

A zero-day exploit which allows authenticated users with a regular Domain User account to gain full SYSTEM-level privileges was observed on June 29, 2021 on a fully patched Windows system. Named PrintNightmare and tracked as CVE-2021-34527, was disclosed by MS on July 1, 2021. PrintNightmare (CVE-2021-34527) is a vulnerability that allows an attacker with a … Continue reading “Microsoft Windows Print Spooler Remote Code Execution Vulnerability (CVE-2021-34527)”

Pulse Connect Secure Remote Code Execution Vulnerability (CVE-2021-22893)

An authenticated bypass vulnerability was discovered under Pulse Connect Secure (PCS), that allows an unauthenticated user to perform remote arbitrary file execution on the Pulse Connect Secure gateway. News in the wild states that the new zero-day vulnerability in Pulse Secure VPN devices with CVE-2021-22893 were exploited to take over multiple US and European government … Continue reading “Pulse Connect Secure Remote Code Execution Vulnerability (CVE-2021-22893)”

VMware vCenter Server Remote Code Execution Vulnerability (CVE-2021-21972)

Overview On February 23, 2021, VMware released an update to fix three vulnerabilities – CVE-2021-21972, CVE-2021-21973, and CVE-2021-21974. Out of these, CVE-2021-21972 is a critical remote code execution vulnerability with the highest CVE score (9.8). The bug exists in the vROPs (vRealize Operations) plugin of VMware vCenter Server. Successful exploitation of this vulnerability could allow … Continue reading “VMware vCenter Server Remote Code Execution Vulnerability (CVE-2021-21972)”

Zend Framework Remote Code Execution vulnerability (CVE-2021-3007)

Zend Framework, used by developers to build object-oriented web applications, consists of PHP packages installed millions of times all over the globe. The framework along with Laminas Project is vulnerable to untrusted deserialization, leveraging attacker’s ability to exploit it to gain Remote Code Execution (RCE) on vulnerable PHP sites. Tracked as CVE-2021-3007 and rated high-risk, … Continue reading “Zend Framework Remote Code Execution vulnerability (CVE-2021-3007)”

Apache Struts OGNL Remote Code Execution Vulnerability (CVE-2020-17530)

On December 9, 2020, a security update for Struts 2 was released by the Apache Software foundation. According to an Apache advisory, the vulnerability lies in the “forced OGNL evaluation on raw user input in tag attributes”. This flaw is classified as CVE-2020-17530. A very similar flaw related to OGNL evaluation was addressed in August … Continue reading “Apache Struts OGNL Remote Code Execution Vulnerability (CVE-2020-17530)”

Git Large File Storage Remote Code Execution Vulnerability on Windows systems (CVE-2020-27955)

Overview Git is a free and open-source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. A critical vulnerability was reported in the Git framework in Git Large File Storage (LFS). With this vulnerability, Windows-system victims are tricked into cloning the attacker’s malicious repository using a … Continue reading “Git Large File Storage Remote Code Execution Vulnerability on Windows systems (CVE-2020-27955)”