Patch Tuesday, August 2021

Here we are in August and it's Patch Tuesday once more. It's another light month with only 9 CVEs ...

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SQL Injection in WordPress Plugins: ORDER and ORDER BY as Overlooked Injection Points

Trustwave SpiderLabs recently undertook a survey of some 100 popular WordPress plugins for possible ...

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Telegram Self-Destruct? Not Always

Summary Secret-Chats in Telegram use end-to-end encryption, which is meant for people who are ...

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Compromising a Network Using an "Info" Level Finding

Anyone who has ever read a vulnerability scan report will know that scanners often include a large ...

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Vulnerability in ON24 Plugin for macOS Shares More Than Just Your Screen

ON24 presenter mode requires you to install a plugin that is used to share your screen. For the ...

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Patch Tuesday, July 2021

We're a little over halfway through the year now as July's Patch Tuesday is released and it's been ...

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ModSecurity v3 and URI Fragments

ModSecurity is an open-source WAF engine maintained by Trustwave. This blog post discusses an input ...

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Diving Deeper Into the Kaseya VSA Attack: REvil Returns and Other Hackers Are Riding Their Coattails

On, July 2nd, a massive ransomware attack was launched against roughly 60 managed services ...

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Solarwinds Serv-U 15.2.3 Share URL XSS (CVE-2021-32604)

Sometimes when pen-testing a large network you come across a few exposed web hosts running ...

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Solarwinds Serv-U 15.2.3 Share URL XSS (CVE-2021-32604)

Sometimes when pen-testing a large network you come across a few exposed web hosts running ...

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Yet Another Archive Format Smuggling Malware

The use of novel disk image files to encapsulate malware distributed via spam has been a theme that ...

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Thousands of Vulnerable VMWare vCenter Servers Still Publicly Exposed (CVE-2021-21985, CVE-2021-21986)

Background On May 25th, 2021, VMWare released patches to address VMSA-2021-0010, a critical ...

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Patch Tuesday, June 2021

Summer is officially here and with it June's Patch Tuesday. This is a surprisingly light month with ...

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Huawei LTE USB Stick E3372: From File Overwrite to Code Execution

In today's world, more and more devices are connected to the Internet for on-the-go connectivity. ...

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Web Applications and Internal Penetration Tests

Until recently, I really didn't care about web applications on an internal penetration test. ...

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CVE-2021-31166: RCE in Microsoft HTTP.sys

In the May 2021 Microsoft update, Microsoft patched an HTTP.sys vulnerability that has the ability ...

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Exploitation of Sharepoint 2016: Simple Things Matter – Case Study

Sharepoint is generally used as an intranet site, to share news and other internal company ...

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Patch Tuesday, May 2021

May's Patch Tuesday is upon us and probably the most surprising thing about the release is that ...

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Pingback: Backdoor At The End Of The ICMP Tunnel

Introduction In this post, we analyze a piece of malware that we encountered during a recent breach ...

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All Your Databases Belong To Me! A Blind SQLi Case Study

“All your base are belong to us”, Zero game 1992

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Patch Tuesday, April 2021

April's Patch Tuesday is upon us and it is showering us with patches for a total of 108 CVEs. This ...

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HTML Lego: Hidden Phishing at Free JavaScript Site

This blog investigates an interesting phishing campaign we encountered recently. In this campaign, ...

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Elevate Yourself to Admin in Umbraco CMS 8.9.0 (CVE-2020-29454)

Umbraco version 8.9.0 (also seen in 8.6.3) has a privilege escalation issue in the core ...

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You Just Received 25k USD in Your BTC Account! A Practical Phishing Defense Tutorial

From time to time, we all receive some unexpected messages. Either through social media or email. ...

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From Creative Password Hashes to Administrator: Gone in 60 Seconds (Or Thereabouts)

Picture the scene, you’re on an application penetration test (as a normal user) and you’ve managed ...

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HAFNIUM, China Chopper and ASP.NET Runtime

The recent Microsoft Exchange Server zero-day exploits (CVE-2021-26855, CVE-2021-26857, ...

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Image File Trickery Part II: Fake Icon Delivers NanoCore

The .zipx file extension is used to denote that the ZIP archive format is compressed using advanced ...

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Patch Tuesday, March 2021

The March Patch Tuesday is here and it's been an unfortunately busy month for Microsoft. Earlier ...

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