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Ideas, Answers, and Perspectives

The Hillstone Blog

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March 24, 2021

Protecting Exchange Servers from Recent Vulnerabilities

On March 2, Microsoft released emergency security updates for four Exchange Server vulnerabilities. Exchange server versions ranging from 2013 through 2019 are all affected. Upon successful exploitation, an attacker can steal victim’s...
Threat Research

Hillstone Defends Against Leaked FireEye’s Red Team Tool

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December 30, 2020 | Hillstone Networks
Summary: FireEye, a leading cybersecurity company, reported a breach and data exfiltration attack on its Red Team assessment tool on December 8, 2020. It is believed that the...

ARP: Staying Ahead of the Attack Curve

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August 24, 2020 | Hillstone Networks
With everything digital today, various attack methods have emerged, most of which are targeted at the network layer of the TCP/IP stack. Common attack methods include but are not...

Vulnerability: Windows Kernel Privilege Escalation Vulnerability Found by Hillstone Networks
June 10, 2020 | Hillstone Networks
Today, Microsoft released the June product updates, which fixed two Windows kernel privilege escalation vulnerabilities (CVE-2020-1247, CVE-2020-1253) reported by Hillstone...

Vulnerability Notification and Hillstone Networks Solution: SMBv3 Protocol Remote Code Execution

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March 20, 2020 | Hillstone Networks
[Overview] The SMB protocol is a network sharing protocol used in Microsoft Windows, and is often used to share files and printers within a local area network; SMBv3 is version 3...