Tag: flaw
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Microsoft SharePoint On-Premise Vulnerability (CVE-2025-53770) Under Active Exploitation
Summary A critical zero-day vulnerability (now assigned CVE-2025-53770) has been identified in Microsoft SharePoint Server, affecting multiple on-premises versions. The flaw allows unauthenticated remote code First seen on research.kudelskisecurity.com Jump to article: research.kudelskisecurity.com/2025/07/23/microsoft-sharepoint-on-premise-vulnerability-cve-2025-53770-under-active-exploitation/
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Microsoft Reveals Chinese State Hackers Exploiting SharePoint Flaws
Microsoft reveals Chinese state-backed hacker groups, including Linen Typhoon, Violet Typhoon, and Storm-2603, are exploiting SharePoint flaws, breaching over 100 organisations. Discover threat actors, their tactics and Microsoft’s urgent security guidance. First seen on hackread.com Jump to article: hackread.com/microsoft-chinese-state-hackers-exploit-sharepoint-flaws/
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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. First seen on hackread.com Jump to article: hackread.com/hackers-exploit-microsoft-sharepoint-flaws-breaches/
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Microsoft linked attacks on SharePoint flaws to China-nexus actors
Microsoft linked SharePoint exploits to China-nexus groups Linen Typhoon, Violet Typhoon, and Storm-2603, active since July 7, 2025. Microsoft confirmed that China-linked groups Linen Typhoon, Violet Typhoon, and Storm-2603 exploited SharePoint flaws for initial access as early as July 7, 2025. >>As of this writing, Microsoft has observed two named Chinese nation-state actors, Linen Typhoon…
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Cisco confirms active exploitation of ISE and ISE-PIC flaws
Cisco warns of active exploits targeting Identity Services Engine (ISE) and ISE-PIC flaws, first observed in July 2025. Cisco confirmed attempted exploitation in the wild of recently disclosed ISE and ISE-PIC flaws (CVE-2025-20281, CVE-2025-20282, CVE-2025-20337), updating its advisory after detecting attacks in July 2025. >>Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE…
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US Nuclear Agency Breach Tied to SharePoint Zero-Days
Over 400 Organizations Breached via Ongoing ToolShell Attacks, Researchers Warn. The U.S. government agency that maintains and designs America’s nuclear weapons was reportedly breached by attackers exploiting zero-day flaws in on-premises Microsoft SharePoint servers, with researchers now counting over 400 victims, including European and Middle Eastern governments. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/us-nuclear-agency-breach-tied-to-sharepoint-zero-days-a-29037
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Mimo Targets Magento CMS to Steal Card Details and Monetize Bandwidth
The Datadog Security Research team has uncovered the Mimo threat actor also known as Mimo’lette or Hezb expanding its operations from Craft CMS to Magento CMS. Previously documented for deploying cryptominers via public-facing vulnerabilities, Mimo now exploits undetermined PHP-FPM flaws in Magento installations to gain initial access, marking a tactical shift toward broader platform targeting.…
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Threat Actor Mimo Targets Magento and Docker to Deploy Crypto Miners and Proxyware
The threat actor behind the exploitation of vulnerable Craft Content Management System (CMS) instances has shifted its tactics to target Magento CMS and misconfigured Docker instances.The activity has been attributed to a threat actor tracked as Mimo (aka Hezb), which has a long history of leveraging N-day security flaws in various web applications to deploy…
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CISA Orders Urgent Patching After Chinese Hackers Exploit SharePoint Flaws in Live Attacks
Tags: attack, china, cisa, cve, cybersecurity, exploit, flaw, hacker, infrastructure, kev, microsoft, update, vulnerabilityThe U.S. Cybersecurity and Infrastructure Security Agency (CISA), on July 22, 2025, added two Microsoft SharePoint flaws, CVE-2025-49704 and CVE-2025-49706, to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation.To that end, Federal Civilian Executive Branch (FCEB) agencies are required to remediate identified vulnerabilities by July 23, 2025.”CISA is First seen on…
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Cisco Alerts on ISE RCE Vulnerability Actively Exploited
Cisco has issued an urgent security advisory warning that a set of critical remote code execution (RCE) vulnerabilities affecting its Identity Services Engine (ISE) and Passive Identity Connector (ISE-PIC) products are being actively exploited in the wild. The flaws, tracked as CVE-2025-20281, CVE-2025-20282, and CVE-2025-20337, carry the highest possible severity rating, with a CVSS base…
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Critical Sophos Firewall Flaws Allow Pre-Auth RCE
Tags: authentication, cyber, cybersecurity, firewall, flaw, network, rce, remote-code-execution, risk, sophos, vulnerabilitySophos has disclosed multiple critical security vulnerabilities affecting its Firewall products, with the most severe flaws enabling pre-authentication remote code execution that could allow attackers to completely compromise affected systems. The cybersecurity company released hotfixes for five independent vulnerabilities, two of which carry critical severity ratings and pose significant risks to enterprise networks worldwide. Severe…
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wolfSSL Security Update Addresses Apple Trust Store Bypass
wolfSSL has released version 5.8.2 to address several critical security vulnerabilities, with the most significant being a high-severity Apple trust store bypass flaw that could allow malicious actors to circumvent certificate verification processes on Apple platforms. Critical Apple Platform Vulnerability The most serious vulnerability, designated CVE-2025-7395, affects users of wolfSSL versions after 5.7.6 and before…
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Ivanti Flaws Exploited to Drop MDifyLoader and Launch In-Memory Cobalt Strike Attacks
Cybersecurity researchers have disclosed details of a new malware called MDifyLoader that has been observed in conjunction with cyber attacks exploiting security flaws in Ivanti Connect Secure (ICS) appliances.According to a report published by JPCERT/CC today, the threat actors behind the exploitation of CVE-2025-0282 and CVE-2025-22457 in intrusions observed between December 2024 and July First…
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Hardcoded credentials found in HPE Aruba Instant On Wi-Fi devices
Hardcoded credentials in HPE Aruba Instant On Wi-Fi devices, let attackers to bypass authentication and access the web interface. HPE disclosed hardcoded credentials in Aruba Instant On Wi-Fi devices that allow attackers to bypass login and access the web interface. The flaw tracked as CVE-2025-37103 (CVSS score of 9.8) impacts devices running firmware version 3.2.0.1…
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Kubernetes Image Builder Vulnerability Grants Root Access to Windows Nodes
A critical vulnerability in the Kubernetes Image Builder has been disclosed that allows attackers to gain root access on Windows nodes by exploiting default credentials embedded in virtual machine images. Tracked as CVE-2025-7342, the flaw affects images built with the Nutanix or OVA providers in Kubernetes Image Builder versions v0.1.44 and earlier. CVE Identifier Description…
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ExpressVPN Windows Client Flaw Could Expose User Information
ExpressVPN disclosed a vulnerability in its Windows desktop client that, under specific circumstances, could have permitted the leakage of user connection details. The flaw was discovered by security researcher Adam-X through ExpressVPN’s bug bounty program and pertains to Remote Desktop Protocol (RDP) and other TCP traffic routed over port 3389. Although the bug did not…
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File Transfer Flaw Blamed in Health Breach Affecting 233,000
Cierant Corp. Says Cleo MFT Zero-Day Exploit Compromised Health Plan Client Data. A Connecticut-based firm that provides print and electronic document management services to health plans has reported to regulators that an exploit of a vulnerability in file transfer software from third-party vendor Cleo has resulted in a health data compromise affecting nearly 233,000 people.…
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Attackers Can Exploit Lighthouse Studio RCE Bug to Gain Server Access
Researchers at Assetnote have uncovered a critical remote code execution (RCE) vulnerability in Lighthouse Studio, a widely used survey software developed by Sawtooth Software. This flaw, affecting the Perl CGI scripts that power the web-based survey component, enables unauthenticated attackers to execute arbitrary code on hosting servers simply by accessing a survey link. Vulnerability in…
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Microsoft, CISA warn of cyberattacks targeting on-premises SharePoint servers
The flaw has already led to widespread compromises prior to Microsoft’s release of an emergency patch. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/microsoft-cisa-warn-cyberattacks-sharepoint/753574/
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ExpressVPN bug leaked user IPs in Remote Desktop sessions
ExpressVPN has fixed a flaw in its Windows client that caused Remote Desktop Protocol (RDP) traffic to bypass the virtual private network (VPN) tunnel, exposing the users’ real IP addresses. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/expressvpn-bug-leaked-user-ips-in-remote-desktop-sessions/
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Hackers Exploiting Microsoft Flaw to Attack Governments, Businesses
Hackers are exploiting a significant Microsoft vulnerability chain that allows them gain control of on-premises SharePoint servers, steal cryptographic keys, and access Windows applications like Outlook, Teams, and OneDrive. It also gives them persistence in the systems even after reboots and updates. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/07/hackers-exploiting-microsoft-flaw-to-attack-governments-businesses/
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Researchers Release PoC Exploit for High-Severity NVIDIA AI Toolkit Bug
Wiz Research has disclosed a severe vulnerability in the NVIDIA Container Toolkit (NCT), dubbed #NVIDIAScape and tracked as CVE-2025-23266 with a CVSS score of 9.0, enabling malicious containers to escape isolation and gain root access on host systems. This flaw, stemming from a misconfiguration in OCI hook handling, affects NCT versions up to 1.17.7 (in…
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U.S. CISA urges to immediately patch Microsoft SharePoint flaw adding it to its Known Exploited Vulnerabilities catalog
Tags: cisa, cve, cybersecurity, exploit, flaw, infrastructure, kev, microsoft, update, vulnerability, zero-dayU.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Microsoft SharePoint flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Microsoft SharePoint flaw, tracked as CVE-2025-53770 (“ToolShell”) (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. This week, Microsoft released emergency SharePoint updates for two zero-day flaws, tracked as CVE-2025-53770 and CVE-2025-53771,…
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Microsoft Confirms Hackers Exploiting SharePoint Flaws, Patch Now
Microsoft has released new security updates to fix two serious vulnerabilities affecting on-premises SharePoint servers, warning that attackers… First seen on hackread.com Jump to article: hackread.com/microsoft-hackers-exploit-sharepoint-flaws-patch-now/
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Attackers Exploit Zero-Day Flaws in On-Premises SharePoint
Microsoft Issuing Emergency Patches to Combat Authentication-Bypassing Attacks. Hackers have been exploiting two zero-day vulnerabilities in on-premises installations of Microsoft SharePoint to gain remote access, and steal cryptographic keys and data. As Microsoft rolls out patches against ToolShell, experts warn administrators to also rotate keys, to help eject attackers. First seen on govinfosecurity.com Jump to…
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PHP PDO Flaw Allows Attackers to Inject Malicious SQL Commands
A critical vulnerability in PHP’s widely-used PDO (PHP Data Objects) library has been discovered that enables attackers to inject malicious SQL commands even when developers implement prepared statements correctly. The security flaw, revealed through analysis of a DownUnderCTF capture-the-flag challenge, exploits weaknesses in PDO’s SQL parser and affects millions of web applications worldwide. Technical Overview…
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Microsoft issues emergency patches for SharePoint zero-days exploited in >>ToolShell<< attacks
Microsoft patched an exploited SharePoint flaw (CVE-2025-53770) and disclosed a new one, warning of ongoing attacks on on-prem servers. Microsoft released emergency SharePoint updates for two zero-day flaws, tracked as CVE-2025-53770 and CVE-2025-53771, exploited since July 18 in attacks dubbed >>ToolShell.
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Surveillance Firm Exploits SS7 Flaw to Track User Locations
Tags: attack, cyber, exploit, flaw, infrastructure, intelligence, international, mobile, phone, threat, vulnerabilityA sophisticated surveillance operation has been discovered exploiting critical vulnerabilities in the global telecommunications infrastructure to track mobile phone users’ locations without authorization, security researchers have revealed. The attack leverages weaknesses in the decades-old SS7 (Signaling System No. 7) protocol that underpins international cellular networks. New Attack Method Discovered Security experts at Enea’s Threat Intelligence…
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Microsoft AppLocker Flaw Lets Malicious Apps Bypass Security Restrictions
Security researchers at Varonis Threat Labs have identified a subtle but significant vulnerability in Microsoft’s AppLocker security feature that could allow malicious applications to bypass established security restrictions. While not classified as a critical vulnerability, the discovery highlights important gaps in enterprise security configurations that organizations should address. AppLocker serves as Microsoft’s enterprise-grade application control…