CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
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
Roundcube Webmail SQL Injection Vulnerability Security Advisory (CVE-2021-44026)
[Affected Scope] Roundcube versions before 1.3.17 and 1.4.x versions before 1.4.12
[Impact] Unauthenticated attackers can manipulate search parameters to extract sensitive database information or potentially achieve remote code execution (RCE)
[Mitigation] Immediately upgrade Roundcube to the latest stable releases (1.3.17, 1.4.12, or higher)
Metabase GeoJSON Custom Map Local File Inclusion (LFI) and Information Disclosure Vulnerability (CVE-2021-41277)
[Affected Scope] Metabase versions prior to 0.40.5 and 1.40.5 (including all 0.40.x and 1.40.x releases below these versions)
[Impact] Unauthenticated remote attackers can exploit directory traversal to read arbitrary system files and environment variables from the server
[Mitigation] Immediately upgrade to patched Metabase versions (0.40.5, 1.40.5 or later) or block the vulnerable API path using a reverse proxy or WAF
Microsoft Active Directory Domain Services Privilege Escalation Vulnerability (CVE-2021-42287) Technical Advisory
[Affected Scope] Windows Server systems configured as Active Directory Domain Controllers (DCs).
[Impact] A standard domain user can exploit Kerberos name resolution flaws to impersonate a Domain Controller computer account, escalating privileges to Domain Admin and compromising the entire AD forest.
[Mitigation] Apply the latest Microsoft cumulative security updates to all Domain Controllers and enforce Kerberos validation hardening via registry configurations.
Active Directory Domain Services Privilege Escalation Vulnerability (CVE-2021-42278) Analysis and Mitigation Guide
[Affected Scope] All Windows Server Domain Controllers (from 2008 to 2022) running Active Directory Domain Services (AD DS)
[Impact] A standard domain user can spoof a Domain Controller's computer account name, escalate privileges to Domain Admin, and achieve full domain compromise
[Mitigation] Apply the latest Microsoft cumulative security updates and ensure the KB5008380 registry settings are transitioned to Enforcement mode
Microsoft Windows Installer Elevation of Privilege Vulnerability (CVE-2021-41379) Technical Analysis and Mitigation Guide
[Affected Scope] Microsoft Windows operating systems, including Windows 7, 8.1, 10, 11, and Windows Server 2008, 2012, 2016, 2019, 2022
[Impact] A local authenticated attacker can exploit improper link resolution in the Windows Installer service to delete or manipulate arbitrary files with SYSTEM privileges, potentially leading to full local privilege escalation
[Mitigation] Apply the official cumulative security updates provided by Microsoft immediately, or restrict Windows Installer execution for non-administrative users as a temporary workaround
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.
DrayTek VigorConnect WebServlet Local File Inclusion (LFI) Vulnerability (CVE-2021-20124) Technical Analysis and Hardening Guide
[Affected Scope] DrayTek VigorConnect version 1.6.0-B3 and prior
[Impact] Unauthenticated remote attackers can download arbitrary system files with root privileges via directory traversal
[Mitigation] Immediately upgrade VigorConnect to the latest patched version (1.6.0-RC1 or higher) and restrict access to the management interface
DrayTek VigorConnect Arbitrary File Download and Local File Inclusion (LFI) Vulnerability (CVE-2021-20123) Security Advisory
[Affected Scope] DrayTek VigorConnect version 1.6.0-B3 and prior
[Impact] Unauthenticated remote attackers can download arbitrary system files with root privileges, leading to full exposure of sensitive host operating system data
[Mitigation] Immediately upgrade VigorConnect to the latest secure version and restrict access to the management interface from the public internet
Windows Win32k Elevation of Privilege Vulnerability (CVE-2021-41357) Analysis and Mitigation Guide
[Affected Scope] Microsoft Windows operating systems utilizing the Win32k kernel driver, including Windows 10, Windows 11, and Windows Server 2016/2019/2022
[Impact] A local attacker with low privileges can execute arbitrary code in kernel mode, leading to complete system takeover (SYSTEM privileges)
[Mitigation] Immediately apply the official Microsoft Cumulative Updates (LCU) and restrict local interactive access on unpatched assets
Microsoft Windows Win32k Elevation of Privilege Vulnerability (CVE-2021-40450) Analysis and Mitigation Guide
[Affected Scope] Microsoft Windows operating systems utilizing the Win32k kernel driver, including Windows 10, Windows 11, and Windows Server 2016/2019/2022.
[Impact] A local authenticated attacker can execute arbitrary code in kernel mode and elevate privileges to SYSTEM by running a specially crafted application.
[Mitigation] Immediately apply the official cumulative security updates provided by Microsoft and restrict local execution privileges on unpatched systems.
Samsung Exynos Modem Interface Driver Format String Vulnerability (CVE-2021-25489) Technical Advisory
[Affected Scope] Samsung mobile devices and Exynos modem-powered hardware running firmware versions prior to SMR (Security Maintenance Release) Oct-2021 Release 1
[Impact] Local attackers with radio permissions can exploit missing input validation and a format string bug to trigger kernel panic and system-wide Denial of Service (DoS)
[Mitigation] Apply the Samsung SMR October 2021 Release 1 (or later) firmware update immediately and restrict unauthorized applications from acquiring radio permissions
Samsung Modem Interface Driver Out-of-Bounds Read Vulnerability (CVE-2021-25487)
[Affected Scope] Samsung mobile devices and Exynos modem interface drivers prior to SMR Oct-2021 Release 1
[Impact] Local attackers can execute arbitrary code with kernel privileges by dereferencing an invalid function pointer, leading to complete system compromise
[Mitigation] Immediately apply the official Samsung Android security update (October 2021 or later)
Grafana Unauthenticated Snapshot Data Exposure and Deletion Vulnerability (CVE-2021-39226)
[Affected Scope] Grafana versions prior to 8.1.6 and 7.5.11
[Impact] Unauthenticated attackers can view or delete the snapshot with the lowest database key via specific API paths, potentially leading to complete snapshot data harvesting and loss.
[Mitigation] Immediately upgrade Grafana to patched versions (8.1.6, 7.5.11, or higher) or block access to the vulnerable API paths using a reverse proxy.
SonicWall SMA 100 Management Interface Remote Command Injection Vulnerability (CVE-2021-20035) Analysis and Mitigation Guide
[Affected Scope] SonicWall SMA 100 series firmware versions 10.2.1.1-29sv and earlier, 10.2.0.8-37sv and earlier, and 9.0.0.11-31sv and earlier
[Impact] A remote authenticated attacker can inject arbitrary commands via the management interface, executing code as the 'nobody' user and potentially causing a Denial of Service (DoS)
[Mitigation] Immediately upgrade the SMA 100 firmware to the latest patched versions (e.g., 10.2.1.2-34sv or higher) as recommended by the vendor
D-Link DIR-605 Router Information Disclosure and Credential Theft Vulnerability (CVE-2021-40655) Analysis & Mitigation Guide
[Affected Scope] D-Link DIR-605 B2 Firmware Version 2.01MT and prior
[Impact] Unauthenticated remote attackers can retrieve plaintext administrator credentials by sending a forged POST request to the /getcfg.php page
[Mitigation] Immediately decommission and replace the legacy EOL device, or disable remote WAN management and restrict network access
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
Delta Electronics DOPSoft 2 Out-of-Bounds Write Vulnerability (CVE-2021-38406) Technical Advisory
[Affected Scope] Delta Electronics DOPSoft 2 (Version 2.00.07 and prior)
[Impact] Successful exploitation allows an attacker to execute arbitrary code within the context of the active process by tricking a user into opening a malicious project file
[Mitigation] Upgrade to the latest secure version of DOPSoft and restrict opening unverified project files (.dp2) from untrusted sources
Dahua IP Camera and NVR Authentication Bypass Vulnerability (CVE-2021-33045) Security Advisory
[Affected Scope] Certain Dahua IP cameras, NVRs, XVRs, and thermal cameras
[Impact] Attackers can bypass identity authentication during the login process by sending crafted malicious packets, gaining full administrative control
[Mitigation] Immediately apply the latest firmware updates from 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