Sina Kheirkhah (@SinSinology)

Nov 5, 2026

Barracuda Networks is your new best friend (Barracuda Email Security Gateway Pre-Auth Remote Root RCE CVE-2026-116606 / CVE-2026-111560)

Yes, that's right! Today we're at the aquarium. Welcome back to yet another watchTowr Labs blog post. You can begin preparing your comments now. 0:00

12 min read

Sep 29, 2026

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

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 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

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

Jan 30, 2026

Someone Knows Bash Far Too Well, And We Love It (Ivanti EPMM Pre-Auth RCEs CVE-2026-1281 & CVE-2026-1340)

When Ivanti removed the embargoes from CVE-2026-1281 and CVE-2026-1340 - actively exploited pre-auth Remote Command Execution vulnerabilities in Ivanti’s Endpoint Manager Mobile (EPMM) solution - we

8 min read

Jan 22, 2026

Attackers With Decompilers Strike Again (SmarterTools SmarterMail WT-2026-0001 Auth Bypass)

Well, well, well - look what we’re back with. You may recall that merely two weeks ago, we analyzed CVE-2025-52691 - a pre-auth RCE vulnerability in the SmarterTools

8 min read

Jan 8, 2026

Do Smart People Ever Say They’re Smart? (SmarterTools SmarterMail Pre-Auth RCE CVE-2025-52691)

Welcome to 2026! While we are all waiting for the scheduled SSLVPN ITW exploitation programming that occurs every January, we’re back from Christmas and idle hands, idle minds, yada

10 min read

Nov 14, 2025

When The Impersonation Function Gets Used To Impersonate Users (Fortinet FortiWeb Auth. Bypass CVE-2025-64446)

The Internet is ablaze, and once again we all have a front-row seat - a bad person, if you can believe it, is doing a bad thing! The first warning

7 min read

Nov 12, 2025

Is It CitrixBleed4? Well, No. Is It Good? Also, No. (Citrix NetScaler Memory Leak & RXSS CVE-2025-12101)

There’s an elegance to vulnerability research that feels almost poetic - the quiet dance between chaos and control. It’s the art of peeling back the layers of complexity, not

6 min read

Oct 6, 2025

Well, Well, Well. It’s Another Day. (Oracle E-Business Suite Pre-Auth RCE Chain - CVE-2025-61882)

We bet you thought you’d be allowed to sit there, breathe, and savour the few moments of peace you’d earned after a painful week in cyber security. Obviously,

13 min read

Oct 3, 2025

It's Never Simple Until It Is (Dell UnityVSA Pre-Auth Command Injection CVE-2025-36604)

Welcome back, and what a week! We’re glad that happened for you and/or sorry that happened to you. It will get better and/or worse, and you will

7 min read