Windows File Explorer Spoofing Vulnerability (CVE-2025-24071)

March 19, 2025
Overview Recently, NSFOCUS CERT detected that Microsoft released a security announcement and fixed the spoofing vulnerability of Windows File Explorer (CVE-2025-24071), with a CVSS score of 7.5. Due to the implicit trust and automatic file parsing behavior of .library-ms files by Windows Explorer, unauthenticated attackers can save files by constructing RAR/ZIP with an embedded malicious […]
Microsoft Security Update Notification in February of High-Risk Vulnerabilities in Multiple Products

February 14, 2025
Overview On February 12, NSFOCUS CERT detected that Microsoft released a security update patch for February, which fixed 63 security issues involving widely used products such as Windows, Microsoft Office, Azure, Apps, and Microsoft Visual Studio, including high-risk vulnerabilities such as privilege escalation and remote code execution. Among the vulnerabilities fixed in Microsoft’s monthly update […]
Microsoft’s January Security Update of High-Risk Vulnerabilities in Multiple Products

January 16, 2025
Overview On January 14, NSFOCUS CERT detected that Microsoft released a security update patch for January, which fixed 159 security problems in widely used products such as Windows, Microsoft Office, Microsoft Visual Studio, Azure, Microsoft Dynamics, and Microsoft Edge. This includes high-risk vulnerabilities such as privilege escalation and remote code execution. Among the vulnerabilities fixed […]
Microsoft’s December Security Update of High-Risk Vulnerabilities in Multiple Products

December 14, 2024
Overview On December 11th, NSFOCUS CERT monitored that Microsoft released the December security update patch, fixing 72 security issues involving widely-used products such as Windows, Windows LDAP, Microsoft Office, Windows Remote Desktop Services, and Microsoft SharePoint. These include high-risk vulnerability types such as privilege escalation and remote code execution. Among the vulnerabilities fixed in this […]
Microsoft’s Security Update in July of High-Risk Vulnerabilities in Multiple Products

July 12, 2024
Overview On July 10, NSFOCUS CERT detected that Microsoft released a security update patch for July, which fixed 139 security issues involving Windows, Microsoft SQL Server, Microsoft Office, Azure and other widely used products, including high-risk vulnerabilities such as privilege escalation and remote code execution. Among the vulnerabilities fixed in Microsoft’s monthly update this month, […]
Windows TCP/IP Remote Code Execution Vulnerability (CVE-2021-24074)

February 24, 2021
Vulnerability Description On February 10, NSFOCUS found that Microsoft fixed the Windows TCP/IP remote code execution vulnerability (CVE-2021-24074) in its February updates. This vulnerability exists in the IPv4 source routing which is blocked by default in Windows systems. Attackers, via a crafted IP packet, could exploit this vulnerability to execute arbitrary code on a target […]
Windows SMBv3 Remote Code Execution Vulnerability (CVE-2020-0796) Technical Analysis and Solution

June 15, 2020
Overview
On March 11, Beijing time, Microsoft released March 2020 updates to fix vulnerabilities among which is a remote code execution vulnerability in Microsoft Server Message Block 3.1.1 (SMBv3) indicated in a security bulletin released earlier. This vulnerability exists in the way the Microsoft SMBv3 protocol handles certain requests. An attacker could exploit this vulnerability in an unauthenticated way.
For the SMBv3 server, attackers could send a crafted packet to the server to trigger this vulnerability; for the SMBv3 client, attackers could trigger the vulnerability by tricking the user into connecting to a maliciously crafted SMB server.
(more…)Windows SMBv3 Remote Code Execution Vulnerability (CVE-2020-0796) Technical Analysis and Solution

March 30, 2020
Overview
On March 11, Beijing time, Microsoft released March 2020 updates to fix vulnerabilities among which is a remote code execution vulnerability in Microsoft Server Message Block 3.1.1 (SMBv3) indicated in a security bulletin released earlier. This vulnerability exists in the way the Microsoft SMBv3 protocol handles certain requests. An attacker could exploit this vulnerability in an unauthenticated way. (more…)
Windows CryptoAPI High Risk Vulnerability (CVE-2020-0601) Security Alert

January 27, 2020
Overview
On January 14, local time, one of the latest monthly patch updates from Microsoft fixed the Windows CryptoAPI spoofing vulnerability (CVE-2020-0601) discovered and reported to Microsoft by the National Security Agency (NSA), which affects Windows 10. , Windows Server 2016 and Windows Server 2019. (more…)