PT-2017-18223

Name of the Vulnerable Software and Affected Versions TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n Description The issue allows remote code execution with a single HTTP request. This can be achieved by placing shell commands in a host= line within HTTP PO...

CVE-2017-8219: Improper Input Validation

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI...

CVE-2017-8218: Initialization of a Resource with an Insecure Default

vsftpd on TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n has a backdoor admin account with the 1234 password, a backdoor guest account with the guest password, and a backdoor test account with the test password...

CVE-2017-8220: Improper Neutralization of Special Elements used in an OS Command

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow remote code execution with a single HTTP request by placing shell commands in a "host=" line within HTTP POST data...

CVE-2017-8217: Missing Authorization

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n have too permissive iptables rules, e.g., SNMP is not blocked on any interface...

FIN7 Evolution and the Phishing LNK

FIN7 is a financially-motivated threat group that has been associated with malicious operations dating back to late 2015. FIN7 is referred to by many vendors as “Carbanak Group”, although we do not equate all usage of the CARBANAK backdoor with FIN7. FireEye recently observed a FIN7 spear phishin...

FIN7 Evolution and the Phishing LNK

FIN7 is a financially-motivated threat group that has been associated with malicious operations dating back to late 2015. FIN7 is referred to by many vendors as “Carbanak Group”, although we do not equate all usage of the CARBANAK backdoor with FIN7. FireEye recently observed a FIN7 spear phishin...

Wave of Java-Based RATs Target Tax Filers

Spammers are spreading Java-based remote access Trojans, known as jRATs, targeting tax filers with attachments named “IRS Updates.jar” and “ImportantPDF.jar” that, if executed, give attackers access to compromised endpoints. Zscaler, which is tracking the jRATs, believes some of the campaigns cou...

SMB DOUBLEPULSAR Remote Code Execution

This module executes a Metasploit payload against the Equation Group's DOUBLEPULSAR implant for SMB as popularly deployed by ETERNALBLUE. While this module primarily performs code execution against the implant, the "Neutralize implant" target allows you to disable the implant. Module Options msf...

CVE-2017-0199 Used as Zero Day to Distribute FINSPY Espionage Malware and LATENTBOT Cyber Crime Malware

FireEye recently identified a vulnerability – CVE-2017-0199 – that allows a malicious actor to download and execute a Visual Basic script containing PowerShell commands when a user opens a Microsoft Office RTF document containing an embedded exploit. We worked with Microsoft and published the...

PoshC2 - Powershell C2 Server and Implants

PoshC2 is a proxy aware C2 framework written completely in PowerShell to aid penetration testers with red teaming, post-exploitation and lateral movement. The tools and modules were developed off the back of our successful PowerShell sessions and payload types for the Metasploit Framework...

WMI Based Agentless Post-Exploitation PowerShell RAT: WMImplant

WMImplant is a PowerShell based tool that leverages WMI to both perform actions against targeted machines, but also as the C2 channel for issuing commands and receiving results. WMImplant will likely require local administrator permissions on the targeted machine. It is designed to run both...

Multiple vulnerabilities in several TP-Link routers

The TP-LINK Archer C20i/C2 is a router from China P&L. A denial of service, security bypass, and command injection vulnerability exists in multiple TP-Link routers. An attacker could use this vulnerability to bypass some security restrictions to perform unauthorized operations, cause a denial of...

TP-Link C2 and C20i Denial of Service Vulnerability

TP-Link is a Chinese manufacturer of network equipment such as routers and IOT devices. A denial of service vulnerability exists in TP-Link C2 and C20i. An attacker can exploit the vulnerability to cause a denial of service by sending an HTTP request to the affected device, crashing the HTTP serv...

TP-Link C2 and C20i Default Credential Design Vulnerability

TP-Link is a Chinese manufacturer of network equipment such as routers, IOT devices, and more. A default credential design vulnerability exists in the vsftpd FTP server of the TP-Link C2 and C20i. An attacker can exploit the vulnerability to execute the system command multiple times and run with...

TP-Link C2 and C20i Command Injection Vulnerability

TP-Link is a Chinese manufacturer of network equipment such as routers and IOT devices. A command injection vulnerability exists in the http management interface of the TP-Link C2 and C20i. An attacker can exploit this vulnerability to inject arbitrary shell commands and gain root privileges...

InPage Zero Day Used in Attacks Against Banks

A zero-day vulnerability in InPage publishing software used primarily in Urdu, Pashto and Arabic-speaking nations has been publicly exploited in attacks against financial institutions and government agencies in the region. While there are more than 10 million InPage users in Pakistan and India...

Carbanak Attacks Shift To Hospitality Sector

The Carbanak cybercrime gang, best known for allegedly stealing $1 billion from financial institutions worldwide, have shifted strategy and are targeting the hospitality and restaurant industries with new techniques and malware. According to security researchers at Trustwave, over the last severa...

PT-2016-3196

Name of the Vulnerable Software and Affected Versions vsftpd on TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n Description The issue is related to the use of predefined accounts in the vsftpd component of the TP-Link C2 and C20i router firmware. The account...

Configurable DNS Proxy: foghorn

Configurable DNS Proxy foghorn is a configurable DNS proxy to allow for black-, white-, and greylisting of DNS resources. DNS is an essential utility for the functioning of internet-connected resources, and one which a careful administrator can control. The foghorn utility provides a means to add...