CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Apache HTTP Server Path Traversal and Remote Code Execution (RCE) Vulnerability Advisory (CVE-2021-42013)
[Affected Scope] Apache HTTP Server versions 2.4.49 and 2.4.50
[Impact] Unauthenticated remote attackers can exploit this vulnerability to access sensitive files outside the document root or execute arbitrary commands if CGI scripts are enabled
[Mitigation] Immediately upgrade Apache HTTP Server to version 2.4.51 or later, and enforce strict directory access controls
Citrix ShareFile Storage Zones Controller Remote Code Execution Vulnerability (CVE-2021-22941) Security Advisory
[Affected Scope] Citrix ShareFile Storage Zones Controller versions prior to 5.11.20
[Impact] Unauthenticated remote attackers can bypass access controls to compromise the storage zones controller, potentially leading to arbitrary code execution and data exfiltration
[Mitigation] Immediately upgrade to Citrix ShareFile Storage Zones Controller 5.11.20 or later, and restrict external access to administrative endpoints
VMware vCenter Server Analytics Service Arbitrary File Upload and Remote Code Execution Vulnerability (CVE-2021-22005) Security Advisory
[Affected Scope] VMware vCenter Server versions 6.7 and 7.0 running the Analytics (CEIP) service
[Impact] Unauthenticated attackers with network access to port 443/TCP can upload arbitrary files and execute remote code with system privileges
[Mitigation] Apply official vendor patches immediately, or implement the temporary workaround to disable the vulnerable Analytics endpoint
Hikvision IP Camera & NVR Web Server Remote Command Injection Vulnerability (CVE-2021-36260) Security Advisory
[Affected Scope] Web server software embedded in various Hikvision IP cameras and Network Video Recorders (NVRs)
[Impact] Unauthenticated remote attackers can execute arbitrary system commands with root privileges by sending specially crafted HTTP requests, leading to full device compromise
[Mitigation] Immediately upgrade to the latest patched firmware version provided by the vendor and restrict direct internet access to the devices
Dahua IP Camera and NVR/DVR Authentication Bypass Vulnerability (CVE-2021-33044) Security Advisory
[Affected Scope] Certain Dahua IP cameras, NVRs, DVRs, and associated firmware versions
[Impact] Attackers can completely bypass the identity authentication process during login and gain full administrative control of the device
[Mitigation] Immediately apply the latest firmware updates provided by the vendor and restrict external network access to the devices
Microsoft Windows MSHTML Remote Code Execution Vulnerability (CVE-2021-40444) Security Advisory
[Affected Scope] Systems running Microsoft Windows OS utilizing the MSHTML (Internet Explorer) rendering engine and Microsoft Office suites
[Impact] Successful exploitation allows remote attackers to execute arbitrary code (RCE) with the privileges of the active user by tricking them into opening a specially crafted Office document
[Mitigation] Apply the official Microsoft security updates immediately, or implement registry workarounds to disable ActiveX controls as a temporary mitigation
Microsoft Azure Open Management Infrastructure (OMI) Remote Code Execution and Authentication Bypass Vulnerability (CVE-2021-38647) Analysis and Mitigation Guide
[Affected Scope] Open Management Infrastructure (OMI) versions prior to 1.6.8-1, commonly deployed automatically on Microsoft Azure Linux Virtual Machines
[Impact] Unauthenticated remote attackers can execute arbitrary commands with root privileges on the target system by sending a specially crafted HTTP/S request
[Mitigation] Immediately upgrade the OMI package to version 1.6.8-1 or higher, and restrict network access to OMI ports (5985, 5986) using firewalls
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability (CVE-2021-38646) Security Advisory
[Affected Scope] Microsoft Office, Microsoft 365 Apps, and Access Database Engine Redistributable packages
[Impact] Successful exploitation allows an attacker to execute arbitrary remote code (RCE) with the privileges of the active user by tricking them into opening a crafted database file
[Mitigation] Apply the official Microsoft security updates immediately and restrict execution of untrusted database files
SAP NetWeaver Visual Composer Remote Code Execution (RCE) and File Upload Vulnerability Advisory (CVE-2021-38163)
[Affected Scope] SAP NetWeaver (Visual Composer 7.0 RT) versions 7.30, 7.31, 7.40, and 7.50
[Impact] An authenticated non-administrative attacker can upload malicious files and execute arbitrary OS commands with the privileges of the Java Server process, leading to full system compromise or denial of service
[Mitigation] Immediately apply the official patch specified in SAP Security Note 3084487 and restrict access to vulnerable upload endpoints
Aviatrix Controller 6.x Unauthenticated Remote Code Execution (RCE) and Directory Traversal Vulnerability (CVE-2021-40870) Analysis & Mitigation Guide
[Affected Scope] Aviatrix Controller 6.x versions prior to 6.5-1804.1922
[Impact] Unauthenticated remote attackers can execute arbitrary code with system privileges by exploiting directory traversal and unrestricted file upload vulnerabilities
[Mitigation] Immediately upgrade Aviatrix Controller to version 6.5-1804.1922 or later, and restrict external access to the management interface
Apple WebKit Memory Corruption Remote Code Execution Vulnerability (CVE-2021-30665) Security Advisory
[Affected Scope] Apple WebKit engine in versions prior to iOS 14.5.1, iPadOS 14.5.1, macOS Big Sur 11.3.1, watchOS 7.4.1, and tvOS 14.6
[Impact] Processing maliciously crafted web content may lead to arbitrary code execution, with active exploitation reported in the wild
[Mitigation] Immediately update Apple operating systems to the latest patched versions (iOS 14.5.1, macOS 11.3.1, or later) using official software update channels
Apple WebKit Integer Overflow Remote Code Execution Vulnerability (CVE-2021-30663) Analysis and Mitigation Guide
[Affected Scope] Apple devices running versions prior to iOS 14.5, iPadOS 14.5, macOS Big Sur 11.3, tvOS 14.6, and Safari 14.1.1
[Impact] Processing maliciously crafted web content may lead to arbitrary code execution (RCE) on the target device
[Mitigation] Immediately apply the official software updates provided by Apple (iOS 14.5.1, macOS 11.3.1, or later)
Apple WebKit Use-After-Free Vulnerability Leading to Remote Code Execution (CVE-2021-30661)
[Affected Scope] Systems running Safari prior to 14.1, iOS prior to 12.5.3, iOS/iPadOS prior to 14.5, watchOS prior to 7.4, tvOS prior to 14.5, and macOS Big Sur prior to 11.3
[Impact] Processing maliciously crafted web content may trigger a Use-After-Free vulnerability in the WebKit rendering engine, allowing remote attackers to execute arbitrary code on the target device. Active exploitation in the wild has been reported
[Mitigation] Immediately apply the official security updates provided by Apple to upgrade to patched versions
Zoho ManageEngine ADSelfService Plus REST API Authentication Bypass and Remote Code Execution (RCE) Vulnerability (CVE-2021-40539) Security Advisory
[Affected Scope] Zoho ManageEngine ADSelfService Plus version 6113 and prior
[Impact] Unauthenticated remote attackers can bypass REST API authentication and execute arbitrary code with SYSTEM privileges
[Mitigation] Immediately upgrade to build 6114 or later and inspect systems for Indicators of Compromise (IoCs)
Atlassian Confluence Server and Data Center OGNL Injection Remote Code Execution (RCE) Vulnerability (CVE-2021-26084) Security Advisory
[Affected Scope] Atlassian Confluence Server and Data Center versions prior to 6.13.23, 6.14.0 to < 7.4.11, 7.5.0 to < 7.11.6, and 7.12.0 to < 7.12.5
[Impact] An unauthenticated, remote attacker can execute arbitrary OS commands with system privileges on the target instance by sending a specially crafted HTTP request.
[Mitigation] Immediately upgrade Confluence instances to the patched versions (6.13.23, 7.4.11, 7.11.6, 7.12.5, or later) or apply the vendor-provided workaround scripts.
Apple WebKit Use-After-Free Remote Code Execution Vulnerability (CVE-2021-30858) Analysis and Mitigation Guide
[Affected Scope] Apple WebKit-based browsers and applications running on iOS versions prior to 14.8, iPadOS versions prior to 14.8, and macOS Big Sur versions prior to 11.6
[Impact] Processing maliciously crafted web content may allow remote attackers to trigger a Use-After-Free condition, leading to arbitrary code execution (RCE) on the target system
[Mitigation] Immediately apply the official Apple software updates to upgrade to iOS/iPadOS 14.8, macOS Big Sur 11.6, or later
XStream XML Deserialization Remote Code Execution Vulnerability (CVE-2021-39144) Security Advisory
[Affected Scope] Java applications utilizing XStream library versions prior to 1.4.18, and third-party solutions like VMware NSX Manager embedding this library
[Impact] Unauthenticated remote attackers can execute arbitrary system commands on the host by manipulating the processed XML input stream
[Mitigation] Upgrade XStream to version 1.4.18 or higher, and configure XStream's security framework with a strict whitelist
Realtek Jungle SDK Remote Code Execution and Command Injection Vulnerability (CVE-2021-35395) Technical Advisory
[Affected Scope] IoT and network devices utilizing Realtek Jungle SDK versions v2.x through v3.4.14B
[Impact] Unauthenticated remote attackers can exploit stack buffer overflows and command injection flaws to execute arbitrary code with root privileges, leading to full device compromise
[Mitigation] Apply the latest firmware updates from the respective device manufacturers and restrict external access to the web management interface
Realtek Jungle SDK MP Daemon (UDPServer) Remote Code Execution and Command Injection Vulnerability (CVE-2021-35394) Analysis & Mitigation Guide
[Affected Scope] Embedded IoT devices utilizing Realtek Jungle SDK versions v2.x through v3.4.14B containing the 'MP Daemon' (UDPServer) diagnostic tool
[Impact] Unauthenticated remote attackers can execute arbitrary system commands with root privileges or trigger memory corruption on the target device
[Mitigation] Apply the official vendor firmware patch, disable the UDPServer service, or restrict external access to the diagnostic UDP ports using firewall rules
Sunhillo SureLine Unauthenticated Remote OS Command Injection (CVE-2021-36380) Analysis and Mitigation Guide
[Affected Scope] Sunhillo SureLine versions prior to 8.7.0.1.1
[Impact] Unauthenticated remote attackers can execute arbitrary OS commands on the target system using shell metacharacters
[Mitigation] Immediately upgrade Sunhillo SureLine to version 8.7.0.1.1 or later, and restrict external network access