Vulnerabilities (CVE)

Total 420421 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-30663 1 Apple 5 Ipados, Iphone Os, Macos and 2 more 2026-06-17 6.8 MEDIUM 8.8 HIGH
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, Safari 14.1.1, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution.
CVE-2021-30662 1 Apple 2 Ipados, Iphone Os 2026-06-17 6.8 MEDIUM 7.3 HIGH
This issue was addressed with improved checks. This issue is fixed in iOS 14.5 and iPadOS 14.5. Processing a maliciously crafted file may lead to arbitrary code execution.
CVE-2021-30661 1 Apple 6 Ipados, Iphone Os, Macos and 3 more 2026-06-17 6.8 MEDIUM 8.8 HIGH
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-30660 1 Apple 5 Ipados, Iphone Os, Macos and 2 more 2026-06-17 7.8 HIGH 7.5 HIGH
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to disclose kernel memory.
CVE-2021-30659 1 Apple 4 Ipados, Iphone Os, Macos and 1 more 2026-06-17 4.3 MEDIUM 6.5 MEDIUM
A validation issue was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, macOS Big Sur 11.3. A malicious application may be able to leak sensitive user information.
CVE-2021-30658 1 Apple 1 Macos 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
This issue was addressed with improved handling of file metadata. This issue is fixed in macOS Big Sur 11.3. A malicious application may bypass Gatekeeper checks.
CVE-2021-30657 1 Apple 2 Mac Os X, Macos 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-30656 1 Apple 2 Ipados, Iphone Os 2026-06-17 7.1 HIGH 5.5 MEDIUM
An access issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5. A malicious application may be able to determine kernel memory layout.
CVE-2021-30655 1 Apple 2 Mac Os X, Macos 2026-06-17 10.0 HIGH 9.8 CRITICAL
An application may be able to execute arbitrary code with system privileges. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. The issue was addressed with improved permissions logic.
CVE-2021-30654 1 Apple 1 Garageband 2026-06-17 2.1 LOW 5.5 MEDIUM
This issue was addressed by removing additional entitlements. This issue is fixed in GarageBand 10.4.3. A local attacker may be able to read sensitive information.
CVE-2021-30653 1 Apple 5 Ipados, Iphone Os, Macos and 2 more 2026-06-17 6.8 MEDIUM 7.8 HIGH
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing a maliciously crafted image may lead to arbitrary code execution.
CVE-2021-30652 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 7.6 HIGH 7.0 HIGH
A race condition was addressed with additional validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to gain root privileges.
CVE-2021-30651 1 Broadcom 1 Symantec Messaging Gateway 2026-06-17 4.0 MEDIUM 4.9 MEDIUM
A malicious authenticated SMG administrator user can obtain passwords for external LDAP/Active Directory servers that they might not otherwise be authorized to access.
CVE-2021-30650 1 Broadcom 1 Layer7 Api Management Oauth Toolkit 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
A reflected cross-site scripting (XSS) vulnerability in the Symantec Layer7 API Management OAuth Toolkit (OTK) allows a remote attacker to craft a malicious URL for the OTK web UI and target OTK users with phishing attacks or other social engineering techniques. A successful attack allows injecting malicious code into the OTK web UI client application.
CVE-2021-30648 1 Broadcom 15 Symantec Advanced Secure Gateway 500-10, Symantec Advanced Secure Gateway 500-10 Firmware, Symantec Advanced Secure Gateway S200-30 and 12 more 2026-06-17 9.0 HIGH 9.8 CRITICAL
The Symantec Advanced Secure Gateway (ASG) and ProxySG web management consoles are susceptible to an authentication bypass vulnerability. An unauthenticated attacker can execute arbitrary CLI commands, view/modify the appliance configuration and policy, and shutdown/restart the appliance.
CVE-2021-30642 1 Symantec 1 Security Analytics 2026-06-17 10.0 HIGH 9.8 CRITICAL
An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.2.2 allows a remote, unauthenticated attacker to execute arbitrary OS commands on the target with elevated privileges.
CVE-2021-30641 4 Apache, Debian, Fedoraproject and 1 more 6 Http Server, Debian Linux, Fedora and 3 more 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
CVE-2021-30639 3 Apache, Mcafee, Oracle 3 Tomcat, Epolicy Orchestrator, Big Data Spatial And Graph 2026-06-17 5.0 MEDIUM 7.5 HIGH
A vulnerability in Apache Tomcat allows an attacker to remotely trigger a denial of service. An error introduced as part of a change to improve error handling during non-blocking I/O meant that the error flag associated with the Request object was not reset between requests. This meant that once a non-blocking I/O error occurred, all future requests handled by that request object would fail. Users were able to trigger non-blocking I/O errors, e.g. by dropping a connection, thereby creating the possibility of triggering a DoS. Applications that do not use non-blocking I/O are not exposed to this vulnerability. This issue affects Apache Tomcat 10.0.3 to 10.0.4; 9.0.44; 8.5.64.
CVE-2021-30638 1 Apache 1 Tapestry 2026-06-17 5.0 MEDIUM 7.5 HIGH
Information Exposure vulnerability in context asset handling of Apache Tapestry allows an attacker to download files inside WEB-INF if using a specially-constructed URL. This was caused by an incomplete fix for CVE-2020-13953. This issue affects Apache Tapestry Apache Tapestry 5.4.0 version to Apache Tapestry 5.6.3; Apache Tapestry 5.7.0 version and Apache Tapestry 5.7.1.
CVE-2021-30637 1 Htmly 1 Htmly 2026-06-17 3.5 LOW 5.4 MEDIUM
htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.