.NET Zero-Day Exploited to Spread FINSPY:CVE-2017-8759

A Zero-day vulnerability in the .NET framework is being actively exploited in the wild. The vulnerability has been assigned CVE-2017-8759. Exploiting this vulnerability results in the remote code execution on the target machine. The attack was disclosed by FireEye. The vulnerability is being used to distribute FINSPY malware. The affected .NET versions are listed below … Continue reading “.NET Zero-Day Exploited to Spread FINSPY:CVE-2017-8759”

REDDOXX Appliance Multiple Vulnerabilities

REDDOXX is a leading supplier of solutions for e-mail archiving,encrypted and digitally signed e-mail traffic as well as spam protection. REDDOXX Appliance Builds prior to 2032 (v2.0.625) found to be vulnerable to unauthenticated Remote Command Injection and Local File Inclusion vulnerabilities. We will analyze these vulnerabilities in this blog post. Command Injection Vulnerability: This appliance can … Continue reading “REDDOXX Appliance Multiple Vulnerabilities”

Apache Struts Remote Code Execution : CVE-2017-9805

Apache Struts 2 is a framework for creating enterprise Java web applications. The framework is designed to  reduce overhead for building, deploying and maintaining applications. A remote code execution vulnerability has been discovered by lgtm. The Apache Struts group has addressed this vulnerability in S2-052. The vulnerability has been assigned CVE-2017-9805. As per the official … Continue reading “Apache Struts Remote Code Execution : CVE-2017-9805”

Westermo MRD-305-DIN, MRD-315, MRD-355 and MRD-455 Multiple Security Vulnerabilities

Westermo provides a full range of industrial data communications (SCADA) solutions for demanding applications in the transport, water and energy markets among others. MRD devices provide resilient remote access and eliminate the need for costly site visits. With support for secure VPN communications, static and dynamic IP routing, NAT, port forwarding, OpenVPN (SSL VPN), and … Continue reading “Westermo MRD-305-DIN, MRD-315, MRD-355 and MRD-455 Multiple Security Vulnerabilities”

Foxit Reader and PhantomPDF Multiple Code Execution Vulnerabilities

Recently, ZDI published two 0day advisories ZDI-17-691 and ZDI-17-692 for vulnerabilities in Foxit Reader & PhantomPDF. These are Command Injection and File Write vulnerabilities that can be triggered through the JavaScript API in Foxit Reader. These vulnerabilities are not memory corruption vulnerabilities. Details: CVE-2017-10951 (ZDI-CAN-4724): This allows the “app.launchURL” method to execute a system call … Continue reading “Foxit Reader and PhantomPDF Multiple Code Execution Vulnerabilities”

Disdain EK

A new exploit kit (EK) named “Disdain” has been observed in the wild. The EK targets Windows vulnerabilities. Initially the presence of this EK was found in underground forums as an ad and was brought to light on twitter by @CryptoInsane. The EK can be rented for as low as 80$. Disdain claims to exploit … Continue reading “Disdain EK”

Citrix NetScaler SD-WAN and CloudBridge Virtual WAN Management Interface Remote Code Execution Vulnerability

Recently, a remote code execution vulnerability was discovered in the Citrix NetScaler SD-WAN and Citrix CloudBridge tracked as CVE-2017-6316. The vulnerability exist in the session management functionality. If the cookie holds shell-command data – it is used in a call to system where input is processed unsanitized. This allows an attacker to execute arbitrary commands … Continue reading “Citrix NetScaler SD-WAN and CloudBridge Virtual WAN Management Interface Remote Code Execution Vulnerability”

Orpheus’ Lyre Vulnerability

The Orpheus’ lyre is a critical vulnerability in the implementation of the Kerberos protocol. The name has its roots in the Greek mythology where Orpheus plays his lyre to put Cerberus to sleep. Cerberus is the three headed dog the guards the entrance to the Underworld. Kerberos is named after Cerberus. Kerberos is heavily used by MS … Continue reading “Orpheus’ Lyre Vulnerability”

WebEx Arbitrary Remote Code Execution via GPC Sanitization bypass

Introduction: Cisco WebEx has millions of users who use it regularly for online meeting, web conferencing and videoconferencing. Recently a remote code execution vulnerability was discovered by Google Project Zero team, with ID – CVE-2017-6753. Similar to CVE-2017-3823, the vulnerability is described as “a design defect in the extension”. The vulnerability allows an attacker to … Continue reading “WebEx Arbitrary Remote Code Execution via GPC Sanitization bypass”

D-Link DIR-615 Router Multiple Vulnerabilities

The D-Link DIR-615 router suffers from multiple vulnerabilities that includes Cross Site Request Forgery (CSRF), IP Based Weak Session Management and Sensitive Information Disclosure. The D-Link DIR-615 with hardware version T1 and firmware version 20.12PTb01 is affected. Older versions may also be affected. Cross Site Request Forgery (CSRF) on Firmware Upgrade Page (CVE-2017-7404) The Firmware Upgrade page … Continue reading “D-Link DIR-615 Router Multiple Vulnerabilities”