CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Apache Log4j 2 Remote Code Execution and Information Disclosure Vulnerability (CVE-2021-45046) Security Advisory
[Affected Scope] Apache Log4j versions 2.0-beta9 to 2.15.0 (including 2.15.0 for Java 8 and 2.12.1 or below for Java 7)
[Impact] Attackers can exploit JNDI Lookup patterns via Thread Context Map (MDC) inputs in non-default configurations to achieve remote code execution (RCE) or information leakage
[Mitigation] Immediately upgrade Apache Log4j to version 2.16.0 (for Java 8+) or 2.12.2 (for Java 7+), which disables JNDI by default and removes message lookup support
Apache Log4j2 Remote Code Execution Vulnerability (Log4Shell, CVE-2021-44228) Security Advisory
[Affected Scope] Java applications utilizing Apache Log4j2 (log4j-core) versions 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1)
[Impact] Unauthenticated remote attackers can execute arbitrary code by forcing the application to load malicious Java classes from attacker-controlled LDAP or other JNDI-related endpoints, leading to full system compromise (CVSS 10.0 Critical)
[Mitigation] Immediately upgrade Log4j2 to the latest secure version (2.17.1 or higher; or 2.12.4 / 2.3.2 depending on Java version), or apply workarounds such as removing the JndiLookup class
Ivanti Cloud Services Appliance (CSA) Remote Code Execution (RCE) Vulnerability Analysis and Mitigation Guide (CVE-2021-44529)
[Affected Scope] Ivanti Endpoint Manager Cloud Services Appliance (CSA) versions 4.5 and 4.6
[Impact] Unauthenticated remote attackers can execute arbitrary OS commands with limited privileges ('nobody') by sending specially crafted HTTP requests.
[Mitigation] Immediately apply the official security patches provided by Ivanti and restrict access to the CSA management interface from the public internet.
SonicWall SMA 100 Series Apache mod_cgi Stack-based Buffer Overflow Remote Code Execution (RCE) Vulnerability (CVE-2021-20038)
[Affected Scope] SonicWall SMA 200, 210, 400, 410, and 500v appliances running firmware versions 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv, and earlier
[Impact] A remote unauthenticated attacker can execute arbitrary code with 'nobody' user privileges on the appliance by sending a specially crafted HTTP request, potentially leading to full system compromise
[Mitigation] Immediately upgrade the appliance firmware to the patched version (10.2.1.3-27sv or higher) and restrict external access to the management interface
AjaxPro.2 Deserialization Remote Code Execution (RCE) Vulnerability Analysis and Mitigation Guide (CVE-2021-23758)
[Affected Scope] All versions of the ajaxpro.2 (Ajax.NET Professional) package
[Impact] Unauthenticated remote attackers can exploit the deserialization of untrusted data to instantiate arbitrary .NET classes, leading to Remote Code Execution (RCE)
[Mitigation] Apply the official security patch from the upstream repository, restrict unused AjaxPro handlers, or deploy WAF rules
Zoho ManageEngine ServiceDesk Plus Unauthenticated Remote Code Execution Vulnerability (CVE-2021-44077) Analysis and Mitigation Guide
[Affected Scope] Zoho ManageEngine ServiceDesk Plus (before 11306), ServiceDesk Plus MSP (before 10530), and SupportCenter Plus (before 11014).
[Impact] Unauthenticated remote attackers can bypass authentication to upload and execute malicious files, gaining full system-level control over the target server.
[Mitigation] Immediately apply the official vendor patches, restrict external access to vulnerable endpoints, and perform a comprehensive log audit for Indicators of Compromise (IoCs).
Sitecore Experience Platform (XP) Insecure Deserialization Remote Code Execution (RCE) Vulnerability Advisory (CVE-2021-42237)
[Affected Scope] Sitecore Experience Platform (XP) 7.5 Initial Release to Sitecore XP 8.2 Update-7.
[Impact] Unauthenticated remote attackers can execute arbitrary commands with system privileges on the hosting server by sending specially crafted serialized payloads.
[Mitigation] Apply official security patches immediately or restrict external access to the vulnerable '/sitecore/shell/ClientBin/Reporting/ReportService.asmx' endpoint.
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 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
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
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.
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
ForgeRock Access Manager (OpenAM) JATO Java Deserialization Remote Code Execution (RCE) Vulnerability (CVE-2021-35464) Security Advisory
[Affected Scope] ForgeRock Access Manager (AM) versions prior to 7.0 (including OpenAM 14.6.3 and earlier)
[Impact] Unauthenticated remote attackers can execute arbitrary code with system privileges by sending a single crafted HTTP request
[Mitigation] Immediately upgrade to ForgeRock AM 7.0 or later, or restrict external access to JATO-related endpoints such as /ccversion/*