Arseniy Sharoglazov @_mohemiv
Penetration Tester at Positive Technologies, likes to share what I learn with others | @ptswarm mohemiv.com Joined September 2015-
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New article by @a13xp0p0v: "Kernel-hack-drill and a new approach to exploiting CVE-2024-50264 in the Linux kernel." Alexander used his pet project kernel-hack-drill to exploit a hard race condition that received the Pwnie Award 2025. swarm.ptsecurity.com/kernel-hack-dr…
🚨 We've launched dbugs.ptsecurity.com, a new home for vulnerabilities. More than CVEs. More than MITRE. ✅ Trends & Insights ✅ AI-generated, multi-source vulnerability descriptions ✅ Researcher credits ✅ [drop your own tip in the comments] Follow the project: @ptdbugs
👑 Our researcher has discovered LPE in VMWare Tools (CVE-2025-22230 & CVE-2025-22247) via VGAuth! Write-up by the one who broke it: Sergey Bliznyuk (@justbronzebee) swarm.ptsecurity.com/the-guest-who-…
😈 Read the new article "Daemon Ex Plist: LPE via MacOS Daemons" by our researcher Egor Filatov. This research reveals a vulnerability affecting popular apps like Mozilla VPN, Tunnelblick & more. swarm.ptsecurity.com/daemon-ex-plis…
🧠 Our researcher Sergey Tarasov discovered a vulnerability (CVE-2025-49689) in NTFS on MS Windows. The article dives into the exploitation path, file system internals, VHD format, and more. 🔗 Read the article: swarm.ptsecurity.com/buried-in-the-…
🦊 Mozilla Foundation fixed CVE-2025-6430, discovered by our researcher Daniil Satyaev! This vulnerability allows the Content-Disposition: attachment header to be ignored if the page is opened using <embed> or <object>, resulting in files being displayed instead of downloaded.
⚡️ FreeIPA fixed critical CVE-2025-4404, discovered by our researcher Mikhail Sukhov! This vulnerability allows an authenticated attacker to escalate privileges from host to domain admin. 🔗 Advisory: freeipa.org/release-notes/…
📢 Positive Hack Talks is heading to Indonesia 🇮🇩! 📍 Jakarta 🗓 July 23, 2025 Join us for a free in-person hacker event — everyone’s welcome! CFP & attendee registration now open ⬇️ phtalks.ptsecurity.com/jakarta phtalks.ptsecurity.com/jakarta
🔥 Microsoft fixed CVE-2025-47955, discovered by our researcher Sergey Bliznyuk! This vulnerability allows a locally authenticated attacker to elevate privileges to SYSTEM via the Windows RasMan service. 🔗 Advisory: msrc.microsoft.com/update-guide/e…
⚠️ We’ve reproduced CVE-2025-49113 in Roundcube. This vulnerability allows authenticated users to execute arbitrary commands via PHP object deserialization. If you're running Roundcube — update immediately!
🔥 Last barrier destroyed: The compromise of Fuse Encryption Key in Intel CPUs! Full story by our researcher @_markel___ swarm.ptsecurity.com/last-barrier-d…
📟 Our researcher a1exdandy has uncovered vulnerabilities in GD32 microcontrollers (GigaDevice) that bypass protection mechanisms, allowing memory extraction. The article 👉 swarm.ptsecurity.com/gigavulnerabil…
📢 Positive Hack Talks is heading to Egypt 🇪🇬! 📍 Cairo, Egypt 🗓️ Feb 26, 2025 We invite everyone to our in-person hacker event 😊 Sign up for CFP & Participants ⬇️ phtalks.ptsecurity.com
💥 PoC for my MyQ Print Server Unauthenticated RCE (CVE-2024-28059) is out! Details, other POCs, a must-have wordlist, and insights are in the original PDF from my Hanoi talk ⬇️
💥 PoC for my MyQ Print Server Unauthenticated RCE (CVE-2024-28059) is out! Details, other POCs, a must-have wordlist, and insights are in the original PDF from my Hanoi talk ⬇️ https://t.co/GklYGp1FZr
Quite a familiar vulnerability! It happened at the same time I sent my own unauthenticated RCE report to Sophos and was in contact with their security team! 😱
Quite a familiar vulnerability! It happened at the same time I sent my own unauthenticated RCE report to Sophos and was in contact with their security team! 😱
🇻🇳 The Positive Hack Talks in Vietnam has finished! Slides from our researcher @_mohemiv: static.ptsecurity.com/events/exch-vi… Wordlist: github.com/mohemiv/dodgyp… 🎁 Includes a PoC for MyQ Unauthenticated RCE! (CVE-2024-28059)
🆕 Check out our latest publication on DMA attacks via SD cards! 💾 The article was written by our researcher Gesser. ➡️ swarm.ptsecurity.com/new-dog-old-tr…
Want to learn more about exploiting MS Exchange in external penetration tests? 🛡️ Don’t miss @_mohemiv, Expert at Positive Technologies, sharing real cases in Hanoi at #PHTalks: phtalks.ptsecurity.com/#programm
🎤✨ Our security researcher, Konstantin Polishin, presented “Red Team Social Engineering 2024: Initial Access TTP and Project Experience of Our Team” at #ROOTCON18 🚀 Recording: youtube.com/watch?v=6nnZJi…
🇻🇳 The Vietnam program is out! ➡️ phtalks.ptsecurity.com 📍 Hanoi, Vietnam 🗓️ Nov 29, 2024 UPD: Hacking Week is off due to org issues. Positive Hack Talks is on! 🎉 8 intl + 3 local speakers 🤩 Participant spots are still available—register now! No fees, just great talks!
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