CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
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
Apple iOS, macOS, watchOS Sandbox Escape via CoreGraphics Deserialization Vulnerability (CVE-2021-31010)
[Affected Scope] Apple iOS before 14.8, iOS before 12.5.5, macOS Big Sur before 11.6, macOS Catalina (prior to Security Update 2021-005), and watchOS before 7.6.2
[Impact] A sandboxed process or local attacker can bypass sandbox restrictions, escalate privileges, and gain unauthorized access to sensitive system resources
[Mitigation] Immediately apply the official security updates provided by Apple (iOS 14.8, macOS 11.6, etc.)
CVE-2021-30983 Technical Vulnerability Analysis & Patch Advisory (CVSS 7.8)
[Affected Scope] Systems running unpatched versions impacted by CVE-2021-30983
[Impact] A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be ...
[Mitigation] Apply vendor security patches and restrict external network exposure.
Apple WebKit Integer Overflow Remote Code Execution Vulnerability (CVE-2021-30952) Analysis and Mitigation Guide
[Affected Scope] iOS/iPadOS before 15.2, macOS Monterey before 12.1, Safari before 15.2, tvOS before 15.2, watchOS before 8.3
[Impact] Processing maliciously crafted web content may lead to arbitrary code execution on the target system.
[Mitigation] Immediately apply the official software updates provided by Apple to upgrade to the patched versions.
Apple iOS and iPadOS Kernel Out-of-Bounds Write Vulnerability (CVE-2021-30900) Technical Advisory
[Affected Scope] Apple iOS and iPadOS devices running versions prior to 14.8.1 or 15.1
[Impact] A malicious local application can exploit this vulnerability to execute arbitrary code with kernel privileges, leading to complete device compromise
[Mitigation] Immediately update affected devices to iOS/iPadOS 14.8.1, 15.1, or later versions
Apple iOS, iPadOS, and macOS Kernel Memory Corruption Vulnerability (CVE-2021-30883) Analysis & Mitigation Guide
[Affected Scope] Apple iOS and iPadOS prior to 15.0.2, macOS Monterey prior to 12.0.1, Big Sur prior to 11.6.1, tvOS prior to 15.1, and watchOS prior to 8.1
[Impact] A local application can execute arbitrary code with kernel privileges, leading to complete system compromise; active exploitation in the wild has been reported
[Mitigation] Immediately update all affected Apple devices to the latest patched OS versions (iOS 15.0.2 / macOS 12.0.1 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
Atlassian Jira Server and Data Center Path Traversal Information Disclosure Vulnerability (CVE-2021-26086) Security Advisory
[Affected Scope] Atlassian Jira Server and Data Center versions before 8.5.14, 8.6.0 before 8.13.6, and 8.14.0 before 8.16.1
[Impact] Unauthenticated remote attackers can exploit a path traversal vulnerability to read sensitive configuration files, such as '/WEB-INF/web.xml'
[Mitigation] Immediately upgrade Jira instances to the patched versions (8.5.14, 8.13.6, 8.16.1, or later) and apply WAF access control 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
Windows Event Tracing (ETW) Elevation of Privilege Vulnerability (CVE-2021-34486) Technical Analysis and Mitigation Guide
[Affected Scope] Event Tracing for Windows (ETW) subsystem in Windows 10, Windows 11, and Windows Server families
[Impact] Local attackers can exploit a Use-After-Free (UAF) vulnerability to execute arbitrary code with SYSTEM privileges, leading to full system compromise
[Mitigation] Immediately apply the official Microsoft Cumulative Update (LCU) and restrict local access on unpatched systems
Windows User Profile Service Elevation of Privilege Vulnerability (CVE-2021-34484) Analysis and Mitigation Guide
[Affected Scope] Windows 10, 11, and Windows Server systems running the User Profile Service (ProfSvc)
[Impact] A locally authenticated attacker can exploit a logical flaw to execute arbitrary code with SYSTEM privileges, leading to full system compromise
[Mitigation] Apply the official Microsoft cumulative security updates immediately, or restrict multi-user and RDP access if patching is delayed
SonicWall SRA (Secure Remote Access) SQL Injection Vulnerability (CVE-2021-20028) Analysis and Mitigation Guide
[Affected Scope] End-of-life (EOL) SonicWall Secure Remote Access (SRA) appliances running all 8.x firmware and 9.0.0.9-26sv or earlier
[Impact] Unauthenticated remote attackers can execute arbitrary SQL commands via crafted payloads, potentially leading to credential theft, database compromise, and remote code execution (RCE)
[Mitigation] Since the affected products are EOL, immediately decommission the SRA appliances and migrate to supported SMA (Secure Mobile Access) series, or restrict external access via firewall rules
Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability (CVE-2021-26085) Security Advisory
[Affected Scope] Atlassian Confluence Server and Data Center versions prior to 7.4.10, and versions from 7.5.0 prior to 7.12.3
[Impact] Unauthenticated remote attackers can bypass authorization checks via the '/s/' endpoint to view restricted resources and sensitive internal files
[Mitigation] Immediately upgrade affected instances to official patched versions (7.4.10, 7.12.3, or later), or restrict suspicious requests to the '/s/' endpoint using a WAF or reverse proxy
Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-31196) Security Advisory
[Affected Scope] Microsoft Exchange Server 2013, 2016, and 2019
[Impact] High-privileged remote attackers can execute arbitrary code and gain full system control over the Exchange Server
[Mitigation] Immediately apply the official Microsoft Cumulative Updates (CU) and Security Updates (SU), and restrict external access
Linux Kernel Netfilter x_tables Heap Out-of-Bounds Write Local Privilege Escalation (CVE-2021-22555) Analysis and Mitigation Guide
[Affected Scope] Linux Kernel versions since v2.6.19-rc1 that lack the official security patch, particularly environments with user namespaces enabled
[Impact] A local attacker can trigger heap memory corruption to escalate privileges to root or cause a system-wide Denial of Service (DoS)
[Mitigation] Upgrade the Linux kernel to the latest stable release, or apply temporary workarounds to restrict unprivileged user namespace creation
GitLab Server-Side Request Forgery (SSRF) in Internal Network Webhooks (CVE-2021-22175)
[Affected Scope] All GitLab versions starting from 10.5 where internal network requests for webhooks are enabled
[Impact] Unauthenticated attackers can bypass registration restrictions to trigger SSRF, accessing sensitive internal network resources and metadata
[Mitigation] Upgrade to the latest patched GitLab version immediately, or disable the 'Allow requests to the local network from web hooks and services' setting
Samsung Mobile MFC Charger Driver Race Condition Vulnerability (CVE-2021-25395) Technical Advisory
[Affected Scope] Samsung mobile devices running firmware versions prior to SMR (Security Maintenance Release) MAY-2021 Release 1
[Impact] Local attackers with compromised radio privileges can bypass signature checks via a race condition, leading to arbitrary code execution in the kernel context
[Mitigation] Apply the official Samsung security update (SMR MAY-2021 Release 1 or later) immediately and restrict unauthorized application installation
Samsung Mobile MFC Charger Driver Race Condition Use-After-Free (CVE-2021-25394) Technical Analysis and Hardening Guide
[Affected Scope] Samsung mobile devices running firmware versions prior to SMR (Samsung Security Maintenance Release) MAY-2021 Release 1.
[Impact] A local attacker with compromised radio privileges can trigger a race condition to perform an arbitrary write in kernel memory, leading to local privilege escalation (LPE).
[Mitigation] Apply the official Samsung security update (SMR MAY-2021 Release 1 or later) and restrict unauthorized local application execution.
OpenPLC ScadaBR Stored Cross-Site Scripting (XSS) Vulnerability (CVE-2021-26829) Security Advisory
[Affected Scope] OpenPLC ScadaBR through version 0.9.1 on Linux and through version 1.12.4 on Windows
[Impact] Attackers can inject malicious scripts permanently via system_settings.shtm, leading to administrator session hijacking and unauthorized SCADA control
[Mitigation] Apply the latest security patches, restrict external access, and deploy Web Application Firewall (WAF) rules to sanitize input parameters