About Remote Code Execution – Microsoft SharePoint Server “ToolShell” (CVE-2025-53770) vulnerability

About Remote Code Execution - Microsoft SharePoint Server "ToolShell" CVE-2025-53770 vulnerability. SharePoint is a web application developed by Microsoft for corporate intranet portals, document management, and collaborative work. A flaw in the deserialization mechanism of an on-premises...

Exploit for Deserialization of Untrusted Data in Microsoft

Pre-Exploit Vulnerability Check for CVE-2025-53770 with Burp...

Hackers Exploit Microsoft SharePoint Flaws in Global Breaches

Hackers are exploiting critical SharePoint flaws CVE-2025-53770/53771 to breach global targets, including governments and corporations. Microsoft urges immediate action. Learn about the active attacks and how to protect your network from credential theft and backdoors...

Disrupting active exploitation of on-premises SharePoint vulnerabilities

July 23, 2025 update – Expanded analysis and threat intelligence from our continued monitoring of exploitation activity by Storm-2603 leading to the deployment of Warlock ransomware. Based on new information, we have updated the Attribution, Indicators of compromise, extended and clarified...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-49704link is external Microsoft SharePoint Code Injection Vulnerability CVE-2025-49706link is external Microsoft SharePoint Improper Authentication...

Exploit for Deserialization of Untrusted Data in Microsoft

ToolShell → CVE‑2025‑53770 Exploit PoC This package allows: 1...

Exploit for Deserialization of Untrusted Data in Microsoft

🚨 CVE‑2025‑53770 – SharePoint Zero-Day Variant Exploited for F...

Understand the SharePoint RCE: Exploitations, Detections, and Mitigations

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Hackers Exploit SharePoint Zero-Day Since July 7 to Steal Keys, Maintain Persistent Access

The recently disclosed critical Microsoft SharePoint vulnerability has been under exploitation as early as July 7, 2025, according to findings from Check Point Research. The cybersecurity company said it observed first exploitation attempts targeting an unnamed major Western government, with the...

CVE-2025-53770

Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild. Microsoft is preparing and fully testing a comprehensive update to address this...

SharePoint CVE-2025-53770 Scanner

This is a scanner for the SharePoint unauthenticated remote code execution vulnerability, assigned CVE number CVE-2025-53770. The code for this was written by reverse-engineering a payload seen in the wild...

PT-2025-30603 · Undefined · Undefined

ParsedReport CompletenessLow 22-07-2025 CVE-202553770/TOOLSHELL: HUNTING DOWN THE ATTACKER TECHNIQUES &VICTIMS https://theravenfile.com/2025/07/22/cve-2025-53770-toolshell-hunting-down-the-attacker-techniques-victims/ Report completeness: Low Actors/Campaigns: Arcanedoor Threats: Toolshell vuln...

PT-2025-30401

The BSK PDF Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.7.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access an...

PT-2025-30446 · Undefined · Undefined

Is your SharePoint Server safe? 🛡️ This video in Hindi reveals a critical global cyber attack CVE-2020-53770 & provides crucial steps to secure your data. Don't miss out! https://t.co/95fcHzzBBD sharepointsecurity vulnerability TechNews...

PT-2025-30400

Name of the Vulnerable Software and Affected Versions Microchip Time Provider 4100 versions prior to 2.5 Description A flaw exists in Microchip Time Provider 4100 that permits malicious manual software updates due to a missing integrity check during code download. Recommendations Update to versio...

PT-2025-30549 · Undefined · Undefined

@FBI @CISAgov Federal systems remained unpatched against CVE-2025-35824—a critical SharePoint flaw exploited since July 19—when CISA’s emergency directive dropped 72 hours ago. Now the same agencies warning about ransomware can’t secure their own networks storing defense contracts and health...

Microsoft SharePoint Code Injection Vulnerability

Microsoft SharePoint contains a code injection vulnerability that could allow an authorized attacker to execute code over a network. This vulnerability could be chained with CVE-2025-49706. CVE-2025-53770 is a patch bypass for CVE-2025-49704, and the updates for CVE-2025-53770 include more robust...

Proactive Security Insights for SharePoint Attacks (CVE-2025-53770 and CVE-2025-53771)

CVE-2025-53770 and CVE-2025-53771 are vulnerabilities in on-premise Microsoft SharePoint Servers that evolved from previously patched flaws, allowing unauthenticated remote code execution through advanced deserialization and ViewState abuse...

Proactive Security and Insights for SharePoint Attacks (CVE-2025-53770 and CVE-2025-53771)

CVE-2025-53770 and CVE-2025-53771 are vulnerabilities in on-premise Microsoft SharePoint Servers that evolved from previously patched flaws, allowing unauthenticated remote code execution through advanced deserialization and ViewState abuse...

The vulnerability of Microsoft SharePoint Server and SharePoint Enterprise Server lies in the incorrect path name restrictions for the restricted access catalog, allowing attackers to perform spear-phishing attacks.

The vulnerability of Microsoft SharePoint Server and SharePoint Enterprise Server packages is related to incorrect restrictions on the path name to the restricted access catalog. Exploiting this vulnerability could allow a malicious actor to perform spear-phishing attacks remotely...