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Security research, internet scanning insights, vulnerability analysis, and product updates from the Zondex team.

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Threat Intelligence Apr 01, 2026

OpenSSH 8.2p1 Vulnerabilities: Complete CVE Analysis and Mitigation

OpenSSH 8.2p1 contains critical vulnerabilities, primarily CVE-2020-14145 (double-free) and CVE-2020-14155 (integer overflow), exposing systems to potential denial-of-service and information disclosure. Immediate upgrade to OpenSSH 8.4p1 or newer is imperative to address these significant security r

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Cve Ssh Vulnerability

Threat Intelligence Mar 13, 2026

Unmasking Mirai: A Deep Dive into Command & Control Server Tracking with Zondex

Explore the sophisticated world of Mirai botnet Command & Control server infrastructure. This deep dive leveraging Zondex's internet scanning capabilities provides cybersecurity professionals with practical methods for threat intelligence, attack surface management, and exposure monitoring.

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C2 Malware Threat Intelligence

Threat Intelligence Mar 04, 2026

Tracking Log4Shell (CVE-2021-44228): How Many Servers Are Still Vulnerable?

Over two years after the Log4Shell disclosure, we examine how many internet-facing servers remain vulnerable to CVE-2021-44228 and analyze remediation progress by country and industry.

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Infrastructure Statistics Vulnerability

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Blog

OpenSSH 8.2p1 Vulnerabilities: Complete CVE Analysis and Mitigation

Unmasking Mirai: A Deep Dive into Command & Control Server Tracking with Zondex

Tracking Log4Shell (CVE-2021-44228): How Many Servers Are Still Vulnerable?

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