Nicholas Zubrisky (@nzubrisky) 's Twitter Profile
Nicholas Zubrisky

@nzubrisky

Vulnerability Researcher @ Trend Micro

ID: 1522238180770074626

calendar_today05-05-2022 15:34:35

43 Tweet

173 Takipçi

94 Takip Edilen

Kurosh Dabbagh (@_kudaes_) 's Twitter Profile Photo

Somebody asked if you can run a dll directly without rundll32 as you would do with an exe. You just need to remove the IMAGE_FILE_DLL flag from IMAGE_FILE_HEADER->Characteristics, which can be done with the option -e of github.com/Kudaes/CustomE…. Don't see much use for it tho ^^

Somebody asked if you can run a dll directly without rundll32 as you would do with an exe. You just need to remove the IMAGE_FILE_DLL flag from IMAGE_FILE_HEADER->Characteristics, which can be done with the option -e of github.com/Kudaes/CustomE…. Don't see much use for it tho ^^
Trend Zero Day Initiative (@thezdi) 's Twitter Profile Photo

ZDI Threat Hunting 2024: Highlights, Trends, & Challenges - Peter Girnus 🦅 takes a look at the key achievements of our Threat Hunting team. He also looks at in-the-wild vuln trends and industry challenges we encountered in 2024 that will continue into 2025. zerodayinitiative.com/blog/2025/1/8/…

Neodyme (@neodyme) 's Twitter Profile Photo

Following our #38c3 talk about exploiting security software for privilege escalation, we're excited to kick off a new blog series! 🎊 Check out our first blog post on our journey to 💥 exploit five reputable security products to gain privileges via COM hijacking:

Maxim Suhanov (@errno_fail) 's Twitter Profile Photo

(A new class of symlink attacks is mentioned below.) According to Microsoft (MSRC), attacks involving symlinks stored on removable drives or in file system images (like VHDX) are not vulnerabilities. If an unprivileged user manages to quickly replace a regular file... 1/7

(A new class of symlink attacks is mentioned below.)

According to Microsoft (MSRC), attacks involving symlinks stored on removable drives or in file system images (like VHDX) are not vulnerabilities.

If an unprivileged user manages to quickly replace a regular file... 1/7
TheZDIBugs (@thezdibugs) 's Twitter Profile Photo

[ZDI-25-151|CVE-2025-1758] Progress Software Kemp LoadMaster mangle Stack-based Buffer Overflow Remote Code Execution Vulnerability (CVSS 9.8; Credit: Nicholas Zubrisky (Nicholas Zubrisky) of Trend Micro Security Research) zerodayinitiative.com/advisories/ZDI…

starlabs (@starlabs_sg) 's Twitter Profile Photo

CimFS: Crashing in memory, Finding SYSTEM! chiefpie dug into Microsoft CimFS, found a sneaky 0-day, and guess what? The fix by Microsoft was just locking the door 🔐on unprivileged users. 😂 Dive into the adventure with us: starlabs.sg/blog/2025/03-c…

Neodyme (@neodyme) 's Twitter Profile Photo

From iframes and file reads to full RCE. 🔥 We found an HTML-to-PDF API allowing file reads and SSRF - then chained it into remote code execution via a Chromium 62 WebView exploit. 👉 Read the full write-up here: neodyme.io/en/blog/html_r…

Filip Dragovic (@filip_dragovic) 's Twitter Profile Photo

Today MSRC fixed two vulnerabilities I reported a couple months ago. EoP in Windows Update service (affects only windows 11/10 with at least 2 drives) msrc.microsoft.com/update-guide/v… EoP in Microsoft PC Manager msrc.microsoft.com/update-guide/v… PoC for CVE-2025-48799: github.com/Wh04m1001/CVE-…

xvonfers (@xvonfers) 's Twitter Profile Photo

(ZDI-CAN-27661)[ksmbd]Send multiple session setup requests to ksmbd -> Preauh_HashValue race condition github.com/torvalds/linux… Reported by Nicholas Zubrisky (Nicholas Zubrisky)

(ZDI-CAN-27661)[ksmbd]Send multiple session setup requests to ksmbd -> Preauh_HashValue race condition
github.com/torvalds/linux…

Reported by Nicholas Zubrisky (<a href="/NZubrisky/">Nicholas Zubrisky</a>)
Crusaders of Rust (@cor_ctf) 's Twitter Profile Photo

Say hello to Eternal Tux🐧, a 0-click RCE exploit against the Linux kernel from KSMBD N-Days (CVE-2023-52440 & CVE-2023-4130) willsroot.io/2025/09/ksmbd-… Cheers to Pumpkin 🎃 for finding these CVEs + the OffensiveCon talk from gteissier & Quentin Minster Picavet for inspiration!

TheZDIBugs (@thezdibugs) 's Twitter Profile Photo

[ZDI-25-916|CVE-2025-38561] Linux Kernel ksmbd smb2_sess_setup Preauth_HashValue Race Condition Remote Code Execution Vulnerability (CVSS 8.5; Credit: Nicholas Zubrisky (Nicholas Zubrisky) of Trend Research) zerodayinitiative.com/advisories/ZDI…

TheZDIBugs (@thezdibugs) 's Twitter Profile Photo

[ZDI-25-981|CVE-2025-12488] oobabooga text-generation-webui trust_remote_code Reliance on Untrusted Inputs Remote Code Execution Vulnerability (CVSS 9.8; Credit: Nicholas Zubrisky (Nicholas Zubrisky) of Trend Micro Security Research) zerodayinitiative.com/advisories/ZDI…

TheZDIBugs (@thezdibugs) 's Twitter Profile Photo

[ZDI-25-982|CVE-2025-12487] oobabooga text-generation-webui trust_remote_code Reliance on Untrusted Inputs Remote Code Execution Vulnerability (CVSS 9.8; Credit: Nicholas Zubrisky (Nicholas Zubrisky) of Trend Micro Security Research) zerodayinitiative.com/advisories/ZDI…

Grant (@bad_jubies) 's Twitter Profile Photo

I made a write up diffing and triggering a use after free vulnerability in AFD.sys that was fixed in this month’s patch Tuesday: bad-jubies.github.io/cve-2026-21241…