About watchTowr Labs

watchTowr Labs is the epicentre of offensive security expertise at watchTowr - where research, innovation, and real attacker insight power our Preemptive Exposure Management technology.

This blog offers a glimpse into the original research behind the continuous, attacker-aligned engine that drives the watchTowr Platform.

We enable organizations to autonomously validate and mitigate their exposure to emerging threats, ahead of in-the-wild exploitation.

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Research

101 posts

Latest research

Here We Go Again (Citrix NetScaler DTLS Preauth Memory Overflow CVE-2026-88772)

Part 1 of this week's saga can be found here. This research is a glimpse into the capabilities that power our Preemptive Exposure Management solution, enabling organizations to rapidly react to emerging threats: the watchTowr Platform. What Is

Sina Kheirkhah (@SinSinology) 29 Sep 2026 10 min read

Sep 28, 2026

Oh Look, The Foot Gun Went Off Again (Citrix NetScaler PreAuth Command Injection CVE-2026-88771)

God damn it, we're back in the room again. Yes, that sound in your ears is screaming. The footgun has gone off again, shockingly, and we are yet

13 min read

Sep 23, 2026

Is This A Joke? In The Auth Header? (F5 BIG-IP UnAuth Heap-Overflow to RCE CVE-2026-94127)

Well, well, well, well, well, well, well, well, well, well, well, well, well, well, well. We're back. Sorry. We've been watching the onslaught of vulnerabilities flood

8 min read

Aug 14, 2026

You’re Back In The Room (Citrix NetScaler Pre-Auth RCE CVE-2026-8452(?))

Suddenly, you’re in a room. You look around - oh, you’re surrounded by other new starters at your new job. Yes, it’s Monday, and you’re being onboarded.

17 min read

Jul 2, 2026

It’s 37oC, And All We Can Think About Is ColdFusion (Adobe ColdFusion Security Bulletin APSB26-68 CVE Bonanza)

We’re back, melting - we’ve tried shouting, screaming, and throwing things at the Sun, and it is just not working. Before we begin our analysis, we want to be

9 min read

Jun 30, 2026

CitrixBleed To Infinity And Beyond (Citrix NetScaler Pre-Auth Memory Overread CVE-2026-8451)

Well, well, well - once again, the cat has dragged us in and spat us out. Today, we find ourselves questioning the reality we sit within. Must it be so predictable,

20 min read

Jun 29, 2026

Enterprise Tech In, Shell Out (Progress Kemp LoadMaster Uninitialized Heap to Pre-Auth RCE CVE-2026-8037)

Welcome back to another watchTowr Labs blog post. This time, we're looking at Progress Kemp LoadMaster, a load balancer that sits at the edge of a lot of

11 min read

Jun 12, 2026

Why Use App-Level Auth When Every Database Has Auth? (Splunk Enterprise CVE-2026-20253 Pre-Auth RCE)

Three posts? In three days? Are we insane? We're home alone, there's no one to stop us, and we're up past bedtime. So, we

15 min read

Jun 12, 2026

Marking Your Own Homework (Check Point Remote Access VPN IKEv1 Authentication Bypass CVE-2026-50751)

It is yet another day in this parallel universe of security, where the devices we bolt onto the edge of our networks to keep the bad people out are, with

11 min read

Jun 10, 2026

More Evidence That Words Don't Mean What We Thought They Meant (Ivanti Sentry Pre-Auth OS Command Injection CVE-2026-10520)

Today, Ivanti published an advisory. “No way?” we hear you say. "Yes way!" Today’s advisory outlines two vulnerabilities in Ivanti’s Sentry product, appealing directly to our

9 min read

Apr 29, 2026

The Internet Is Falling Down, Falling Down, Falling Down (cPanel & WHM Authentication Bypass CVE-2026-41940)

Hello! Yes, it's all a disaster again! Let's get this party started: 0:00 /0:12 1× No comments today, so imagine this: * We wrote something

17 min read

Apr 2, 2026

You’re Not Supposed To ShareFile With Everyone (Progress ShareFile Pre-Auth RCE Chain CVE-2026-2699 & CVE-2026-2701)

If you squint and look at the CISA KEV list, you might think it's made up exclusively of vulnerabilities in file transfer solutions. While this would be wrong

20 min read

Mar 29, 2026

Please, We Beg, Just One Weekend Free Of Appliances (Citrix NetScaler CVE-2026-3055 Memory Overread Part 2)

Today, we woke up with a nagging feeling: what if Citrix had, in fact, patched multiple Memory Overread vulnerabilities as part of CVE-2026-3055? While we've been

11 min read

Mar 28, 2026

The Sequels Are Never As Good, But We're Still In Pain (Citrix NetScaler CVE-2026-3055 Memory Overread)

Sequels? Pain? We're obviously talking about Citrix NetScalers, yet again. Welcome back to another watchTowr Labs blog post - pull up a chair, we always welcome new members to

12 min read

Mar 19, 2026

A 32-Year-Old Bug Walks Into A Telnet Server (GNU inetutils Telnetd CVE-2026-32746 Pre-Auth RCE)

A long, long time ago, in a land free of binary exploit mitigations, when Unix still roamed the Earth, there lived a pre-authentication Telnetd vulnerability. In fact, this vulnerability

19 min read