network Archives - HN Security

ExploitsVulnerabilities

April 23, 2025

Local privilege escalation on Zyxel USG FLEX H Series (CVE-2025-1731)

by Marco Ivaldi

ExploitsVulnerabilities

January 18, 2023

Nothing new under the Sun – Discovering and exploiting a CDE bug chain

by Marco Ivaldi

ArticlesExploitsVulnerabilities

August 22, 2022

Useless path traversals in Zyxel admin interface (CVE-2022-2030)

by Maurizio Agazzini

ExploitsVulnerabilitiesArticles

July 26, 2022

Zyxel authentication bypass patch analysis (CVE-2022-0342)

by Maurizio Agazzini

ExploitsVulnerabilities

June 7, 2022

Multiple vulnerabilities in Zyxel zysh

by Marco Ivaldi

May 3, 2022

Zyxel firmware extraction and password analysis

by Maurizio Agazzini