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Vulnerabilities & Exploits

CVEs, zero-days, exploit chains and the technical analysis behind them.

Microsoft SharePoint Server Zero-Day (CVE-2025-53770): Urgent Patching Required

Overview On July 19, 2025, Microsoft disclosed a critical zero-day vulnerability in SharePoint Server (CVE-2025-53770, CVSS 9.8), actively exploited in large-scale attacks, breaching over 75 organizations. The flaw, a variant of CVE-2025-49704, allows unauthenticated remote code execution (RCE) via deserialization of untrusted data. CISA added it to its Known Exploited Vulnerabilities catalog, urging immediate action.… Read More »Microsoft SharePoint Server Zero-Day (CVE-2025-53770): Urgent Patching Required

Fortinet FortiWeb Vulnerability (CVE-2025-25257)

On July 8, 2025, Fortinet disclosed active exploitation of CVE-2025-25257, a critical SQL injection vulnerability in FortiWeb. The flaw resides in the Fabric Connector module and allows unauthenticated attackers to execute arbitrary database commands through specially crafted HTTP or HTTPS requests. Exploited systems included FortiWeb instances directly exposed to the internet. Date of Incident: July 8,… Read More »Fortinet FortiWeb Vulnerability (CVE-2025-25257)

Citrix NetScaler ADC and Gateway Vulnerability (CVE-2025-5777): Securing Remote Access Gateways

On July 10, 2025, CISA confirmed active exploitation of a critical vulnerability in Citrix NetScaler ADC and Gateway, identified as CVE-2025-5777. The flaw, dubbed Citrix Bleed 2, allows attackers to bypass authentication in configurations using Gateway or AAA virtual servers. Following confirmation, the vulnerability was added to the CISA Known Exploited Vulnerabilities (KEV) catalog, prompting… Read More »Citrix NetScaler ADC and Gateway Vulnerability (CVE-2025-5777): Securing Remote Access Gateways

Wing FTP Server Vulnerability (CVE-2025-47812)

On July 7, 2025, a critical vulnerability in Wing FTP Server was actively exploited in the wild. Identified as CVE-2025-47812 and carrying a maximum CVSS score of 10.0, the flaw allows unauthenticated attackers to execute arbitrary system commands through the product’s web interface. Security researcher Julien Ahrens discovered the issue, which originates from improper null… Read More »Wing FTP Server Vulnerability (CVE-2025-47812)

Zero Auth, Full Control: Inside the Critical vBulletin CVE-2025-48827

Zero-day vulnerabilities are a serious threat to organizations all over the world in the consistently elevating field of cybersecurity. Recently, a critical vulnerability known as CVE-2025-48827 surfaced, leaving systems vulnerable to privilege escalation alongside remote code execution (RCE) attacks. This blog post provides an in-depth analysis of the vulnerability, a step-by-step exploitation guide, and actionable… Read More »Zero Auth, Full Control: Inside the Critical vBulletin CVE-2025-48827

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