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CVSS 8.0 HIGH Zero-Day Exploit

CVE-2026-34473: [SECURITY ADVISORY] CVE-2026-34473 - Unauthenticated DoS in 17+ ZTE Router Models (140K+…

<p>Posted by m.nageh on May 25</p>-----BEGIN SECURITY ADVISORY-----<br> <br> Advisory ID: MONX-2026-001<br> CVE ID: CVE-2026-34473<br> Title: Unauthenticated Denial of Service via Ove…

8.0CVSS Score
HIGHSeverity
NOCISA KEV
Zero-Day ExploitImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-34473
VendorSecLists
Affected ProductMultiple Targets
Vulnerability TypeZero-Day Exploit
CVSS Score8.0 (HIGH)
Actively Exploited❌ No known exploitation
Patch StatusSee Vendor Advisory →
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via fulldisclosure)

🔬 Technical Analysis

<p>Posted by m.nageh on May 25</p>-----BEGIN SECURITY ADVISORY-----<br> <br> Advisory ID: MONX-2026-001<br> CVE ID: CVE-2026-34473<br> Title: Unauthenticated Denial of Service via Oversized POST Body<br> in ZTE Router CGILua Parser<br> Affected: 17+ ZTE ZXHN router models (~140,000 publicly exposed<br> devices)<br> CVSS Score: 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)<br> Date: 2026-05-20<br> Author: Mina Nageh Salalma (Monx Research)<br> Contact: minanageh379 () gmail...<br>

📚 Advisory References

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