@vcslab

This is the Twitter channel of VCSLab - the research team of Viettel Cyber Security

 Hanoi, Vietnam
viettelcybersecurity.com/
Joined August 2021
  • Tweets122
  • Following26
  • Followers3.3K
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And the results are in! Nguyen Thanh Dat (@rewhiles), dungnm (@dungnm_) of Viettel Cyber Security (@vcslab) targeting Sonos Era 300 with 1 collision & 2 zero-days for a total of $10.5K and 4.25 Master of Pwn points #Pwn2Own
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Boom! Nguyen Thanh Dat (@rewhiles) of Viettel Cyber Security (@vcslab) kicks things off by successfully exploiting the #Samsung Galaxy S26. He's off to the disclosure room to provide the details. #Pwn2Own
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That's a wrap on Pwn2Own Berlin 2026! 🏆 $1,298,250 awarded. 47 unique 0-days. 3 days of absolute chaos. And talk about main character energy - congrats to DEVCORE for claiming Master of Pwn with 50.5 points and $505,000 - they never slowed down. See you next year! #Pwn2Own #P2OBerlin
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Another collision! Although successful on stage, @rewhiles of Viettel Cyber Security (@vcslab) targeting Anthropic Claude Code in the Coding Agent category used a bug that was previously known to the vendor. They still earn $20,000 and 2 Master of Pwn points. #Pwn2Own #P2OBerlin
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Locked in! Le Duc Anh Vu (@vulda17) of Viettel Cyber Security (@vcslab) exploited Cursor, earning $30,000 and 3 Master of Pwn points. Full win! #Pwn2Own #P2OBerlin
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Confirmed! Le Tran Hai Tung (@tacbliw), dungnm (@dungnm_) and hieuvd (@gr4ss341) of Viettel Cyber Security (@vcslab) used an integer overflow to escalate privileges on #Windows 11. Their 5th round win nets them $7,500 and 3 Master of Pwn points. #Pwn2Own
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Confirmed! @vcslab targeted the Sony XAV‑9500ES, exploiting a heap‑based buffer overflow to achieve arbitrary code execution, earning $10,000 USD and 2 Master of Pwn points. #Pwn2Own #P2OAuto
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Collision! @rewhiles of @vcslab targeted the Kenwood DNR1007XR, demonstrating one bug but encountering a collision, earning $2,500 USD and 1 Master of Pwn point. #Pwn2Own #P2OAuto
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Collision! @rewhiles of @vcslab targeted the Alpine iLX-F511, hitting a one-vulnerability collision with a previous attempt and earning $2,500 USD and 1 Master of Pwn point. #Pwn2Own #P2OAuto
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We have another collision. Team Viettel used two bugs to exploit the Lexmark CX532adwe. While their heap based buffer over was unique, the other bug has been seen earlier in the contest. They still earn $7,500 and 1.5 Master of Pwn points. #Pwn2Own
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Confirmed! namnp of Viettel Cyber Security used a crypto bypass and a heap overflow to exploit the Phillips Hue Bridge. They earn $20,000 and 4 Master of Pwn points, which catapults them in the Top 5. It also puts us over $1,000,000 for the contest! #Pwn2Own
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Another confirmation! Dinh Ho Anh Khoa (@_l0gg) and Phan Vinh Khang (@pivik_) of Viettel Cyber Security used a unique command injection and two bugs that collided with previous bugs to exploit the Home Automation Green. They earn $12,500 and 2.75 Master of Pwn points. #Pwn2Own
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🏠Boom! @ViettelCyberSec kicks off Day 2 of #Pwn2Own Ireland as they slip past the @home_assistant Green’s defenses! Smart home, smarter hack. They head off for the first disclosure of the day. #P2OIreland
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Our researcher Khoa Dinh just published his findings for ToolShell Check it here
Khoa Dinh@_l0gg24 Jul 2025
Blog for ToolShell Disclaimer: The content of this blog is provided for educational and informational purposes only. blog.viettelcybersecurity.co… #SharePoint #ToolShell
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🚨 VCS warns of active attacks on a critical SharePoint vuln we first discovered & reported. Hackers can bypass auth & take over on-prem servers. 📌 Read our guidance: prevention, detection, hunting & more. viettelsecurity.com/microsof…
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Viettel Cyber Security Press Release for Customer alert, Latest research and Recommendations. Blog is comming viettelsecurity.com/microsof… #SharePoint #ToolShell
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That brings Day Two of #Pwn2Own Berlin. So far, we have awarded $695,000 for 20 unique 0-days. STAR Labs has a commanding lead in Master of Pwn points and seem untouchable. Tune in tomorrow for the final day to see how it ends!
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Confirmed! Viettel Cyber Security (@vcslab) used an OOB Write for their Guest-to-Host escape on #Oracle VirtualBox. The earn themselves $40,000 and 4 Master of Pwn points.
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After 2 thrilling days, our journey has come to an end, and guess what? Our white-hat hacker team is proudly in the Top 5 of the world’s greatest! 📷📷 Now it’s time to pack those trophies, head back to Vietnam, and celebrate Tet! 📷📷 Welcome home, our champions @vcslab #ViettelCyberSecurity #vcslab #アルパイン #Kenwood #Sony #ChargePoint
TrendAI Zero Day Initiative
@thezdi23 Jan 2025
Day 2 of #Pwn2Own Automotive comes to a close. We awarded $335,500, which brings the event total to $718,250. So far, 39 unique 0-days have been disclosed, & we've seen research never before demonstrated. @SinSinology has a commanding lead for Master of Pwn. Stay tuned for Day 3.
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In an #Pwn2Own After Dark entry, the team from @vcslab exploited the Sony XAV-AX8500, but the bug they used was previously know. They earn $5,000 and 1 Master of Pwn point. #P2OAuto #Pwn2Own
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