CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
SonicWall Email Security Arbitrary Admin Account Creation Vulnerability (CVE-2021-20021) Security Advisory
[Affected Scope] On-premises and virtual appliance deployments of SonicWall Email Security running version 10.0.9.x.
[Impact] Unauthenticated remote attackers can create administrative accounts by sending crafted HTTP requests, leading to full system compromise.
[Mitigation] Immediately upgrade to the patched firmware version (10.0.9.6173, 10.0.10, or higher).
Apple iOS, iPadOS, and macOS WebKit Logic Issue Remote Code Execution Vulnerability (CVE-2021-1871)
[Affected Scope] Systems running iOS versions prior to 14.4, iPadOS versions prior to 14.4, macOS Big Sur versions prior to 11.2, and Catalina/Mojave without Security Update 2021-001
[Impact] A remote attacker can execute arbitrary code on the target system, and active exploitation in the wild has been reported
[Mitigation] Immediately apply the official Apple software updates to upgrade to iOS/iPadOS 14.4, macOS Big Sur 11.2, or later
Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Vulnerability (CVE-2021-1870, CISA KEV)
[Affected Scope] Apple iOS before 14.4, iPadOS before 14.4, macOS Big Sur before 11.2, and macOS Catalina/Mojave prior to Security Update 2021-001.
[Impact] A remote attacker can execute arbitrary code on the target device via malicious web content, bypassing sandbox restrictions. This vulnerability has been actively exploited in the wild.
[Mitigation] Immediately apply the official software updates provided by Apple to upgrade to iOS/iPadOS 14.4, macOS Big Sur 11.2, or later.
F5 BIG-IP TMM URI Normalization Buffer Overflow Vulnerability (CVE-2021-22991) Technical Advisory
[Affected Scope] F5 BIG-IP versions 16.0.x, 15.1.x, 14.1.x, 13.1.x, and 12.1.x prior to patched releases
[Impact] Unauthenticated remote attackers can trigger a buffer overflow via crafted URI requests, leading to TMM Denial of Service (DoS), URL-based access control bypass, or potential Remote Code Execution (RCE)
[Mitigation] Immediately upgrade to the designated hotfix/patched versions recommended by F5, or apply temporary traffic filtering workarounds
F5 BIG-IP and BIG-IQ iControl REST Unauthenticated Remote Code Execution (RCE) Vulnerability (CVE-2021-22986) Analysis and Mitigation Guide
[Affected Scope] F5 BIG-IP (16.0.x, 15.1.x, 14.1.x, 13.1.x, 12.1.x) and BIG-IQ (7.1.0.x, 7.0.0.x) management interfaces running iControl REST.
[Impact] Unauthenticated remote attackers can execute arbitrary system commands with elevated privileges, leading to complete compromise of the target device.
[Mitigation] Immediately upgrade to the patched versions provided by F5 and restrict access to the iControl REST interface (TCP 443) from untrusted networks.
Rockwell Automation Studio 5000 & RSLogix 5000 Hardcoded Cryptographic Key Vulnerability (CVE-2021-22681) Technical Advisory
[Affected Scope] Rockwell Automation Studio 5000 Logix Designer v21 and later, RSLogix 5000 v16 through v20, and associated Logix controllers
[Impact] Unauthenticated remote attackers can obtain the hardcoded cryptographic key, bypass verification mechanisms, and gain unauthorized access to modify controller logic or configurations
[Mitigation] Implement network segmentation, restrict EtherNet/IP ports, transition controller keyswitches to 'Run' mode, and deploy CIP Security where applicable
Microsoft Exchange Server Remote Code Execution (RCE) Vulnerability (ProxyLogon SSRF) - CVE-2021-26855
[Affected Scope] On-premises Microsoft Exchange Server 2013, 2016, and 2019
[Impact] Unauthenticated remote attackers can bypass authentication, access sensitive mailbox data, and chain with other vulnerabilities to execute arbitrary code (RCE)
[Mitigation] Immediately apply the official Microsoft Cumulative Update (CU) and Security Update (SU), or implement IIS URL Rewrite rules to block malicious requests
Veritas Backup Exec Agent Authentication Bypass and Remote Code Execution Vulnerability (CVE-2021-27877) Security Advisory
[Affected Scope] Veritas Backup Exec Agent versions prior to 21.2 (Windows/Linux)
[Impact] Remote attackers can bypass authentication to gain unauthorized access to the Agent and execute privileged commands with SYSTEM/root privileges
[Mitigation] Immediately upgrade Veritas Backup Exec to version 21.2 or later, or restrict network access to the Agent port (default TCP 10000)
VMware vCenter Server vSphere Client Remote Code Execution (RCE) Vulnerability Advisory (CVE-2021-21972)
[Affected Scope] VMware vCenter Server versions 7.0, 6.7, 6.5 and VMware Cloud Foundation versions 4.x, 3.x
[Impact] Unauthenticated remote attackers with network access to port 443 can execute arbitrary commands with unrestricted privileges on the underlying operating system
[Mitigation] Immediately upgrade to the patched versions or apply the official workaround to disable the vulnerable plugin
Accellion FTA Remote OS Command Execution Vulnerability (CVE-2021-27104) Security Advisory
[Affected Scope] Accellion FTA versions 9_12_370 and earlier
[Impact] Unauthenticated remote attackers can execute arbitrary OS commands and gain full system control by sending crafted POST requests to various admin endpoints
[Mitigation] Immediately upgrade to Accellion FTA version 9_12_380 or later, or migrate to a supported secure file transfer platform
Accellion FTA wmProgressstat.html Server-Side Request Forgery (SSRF) Vulnerability (CVE-2021-27103) Analysis and Mitigation Guide
[Affected Scope] Accellion FTA 9_12_411 and earlier
[Impact] Unauthenticated remote attackers can exploit this vulnerability via crafted POST requests to access internal network resources or chain it with other flaws for remote code execution
[Mitigation] Immediately upgrade Accellion FTA to version 9_12_416 or later and restrict external access
Accellion FTA Host Header SQL Injection Vulnerability (CVE-2021-27101) Technical Advisory
[Affected Scope] Accellion FTA versions 9_12_370 and earlier
[Impact] Unauthenticated remote attackers can execute arbitrary SQL commands via a crafted Host header, leading to sensitive data exposure or potential remote code execution (RCE)
[Mitigation] Immediately upgrade Accellion FTA to version 9_12_380 or later and restrict external access
Micro Focus Operations Bridge Reporter (OBR) Unauthenticated Remote Code Execution Vulnerability (CVE-2021-22502) Analysis and Mitigation Guide
[Affected Scope] Micro Focus Operations Bridge Reporter (OBR) version 10.40.
[Impact] Unauthenticated remote attackers can execute arbitrary system commands on the OBR server, leading to complete system compromise.
[Mitigation] Apply the official vendor security patch (KM03775947) immediately and restrict external access to the OBR management ports.
SonicWall SMA100 SSL-VPN SQL Injection and Credential Theft Vulnerability (CVE-2021-20016) Security Advisory
[Affected Scope] SonicWall SMA100 appliances running firmware build version 10.x
[Impact] Unauthenticated remote attackers can execute arbitrary SQL queries to retrieve usernames, passwords, and active session information, leading to complete device compromise
[Mitigation] Immediately upgrade the SMA100 firmware to version 10.2.0.5 or higher to apply official security patches
QNAP QTS and Helpdesk App Improper Access Control Vulnerability (CVE-2020-2506) Analysis and Mitigation Guide
[Affected Scope] QNAP QTS operating system and Helpdesk application versions prior to 3.0.3
[Impact] Unauthenticated remote attackers can exploit improper access control to gain elevated privileges or read sensitive system information
[Mitigation] Immediately update the QTS operating system and upgrade the Helpdesk application to version 3.0.3 or later
D-Link DNS-320 NAS system_mgr.cgi Remote Code Execution (RCE) Vulnerability (CVE-2020-25506) Analysis and Mitigation Guide
[Affected Scope] D-Link DNS-320 ShareCenter NAS devices (Firmware v2.06B01 Revision Ax and prior)
[Impact] Unauthenticated remote attackers can execute arbitrary system commands with root privileges by sending specially crafted HTTP requests, leading to full system compromise
[Mitigation] Since this product is End-of-Life (EOL), immediately isolate the device from the network and replace it with a supported model
D-Link DIR-825 Web Interface Buffer Overflow Pre-Authentication Remote Code Execution (RCE) (CVE-2020-29557)
[Affected Scope] D-Link DIR-825 R1 devices running firmware versions up to 3.0.1 before 2020-11-20
[Impact] Remote unauthenticated attackers can execute arbitrary code with root privileges by sending crafted HTTP requests, leading to complete device compromise
[Mitigation] Apply the latest official firmware patch immediately, disable WAN-side remote management, or replace end-of-life hardware
ONLYOFFICE Document Server Remote Code Execution (RCE) Advisory (CVE-2021-3199)
[Affected Scope] ONLYOFFICE Document Server versions prior to 5.6.3 (when JWT is enabled)
[Impact] Attackers can achieve Remote Code Execution (RCE) by uploading malicious files to arbitrary directories.
[Mitigation] Immediately update ONLYOFFICE Document Server to version 5.6.3 or later.
Laravel Ignition Debug Mode Remote Code Execution (RCE) Vulnerability Analysis and Mitigation Guide (CVE-2021-3129)
[Affected Scope] Laravel applications running versions prior to 8.4.2 and utilizing facade/ignition versions prior to 2.5.2 with debug mode (APP_DEBUG=true) enabled
[Impact] Unauthenticated remote attackers can execute arbitrary PHP code on the target server, leading to complete system compromise and data exfiltration
[Mitigation] Upgrade the facade/ignition package to version 2.5.2 or higher, and ensure that Laravel debug mode (APP_DEBUG) is set to 'false' in production environments
Google Chrome Site Isolation Use-After-Free Sandbox Escape Vulnerability (CVE-2020-16017)
[Affected Scope] Google Chrome prior to version 86.0.4240.198
[Impact] A remote attacker who has compromised the renderer process can bypass sandbox boundaries and potentially execute arbitrary code on the host system via a crafted HTML page
[Mitigation] Immediately update Google Chrome to the latest stable version (86.0.4240.198 or higher)