Remove 2021 Remove Authentication Remove Operating System
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CVE-2020-2021: Palo Alto Networks PAN-OS Vulnerable to Critical Authentication Bypass Vulnerability

Tenable

Critical authentication bypass vulnerability in PAN-OS devices could be exploited in certain configurations, which are commonly recommended by identity providers. PAN-OS is the custom operating system (OS) that Palo Alto Networks (PAN) uses in their next-generation firewalls. Authentication and Captive Portal. Background.

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CVE-2021-22893: Zero-Day Vulnerability in Pulse Connect Secure Exploited in the Wild

Tenable

CVE-2021-22893. Pulse Connect Secure Authentication Bypass Vulnerability. CVE-2021-22893 is a critical authentication bypass vulnerability in Pulse Connect Secure. Authenticated. Authenticated. Description. Privileges. Unauthenticated. Pulse Connect Secure Arbitrary File Disclosure Vulnerability.

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From Bugs to Breaches: 25 Significant CVEs As MITRE CVE Turns 25

Tenable

The receiving system would then return data from its memory extending beyond the legitimate request, which may include sensitive private data, such as server keys and user credentials. Since its discovery in January 2018, Spectre has affected nearly all modern processors from Intel, AMD and ARM.

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CVE-2021-1609: Critical Remote Code Execution Vulnerability in Cisco Small Business VPN Routers

Tenable

CVE Description CVSSv3 CVE-2021-1609 Web Management Remote Code Execution and Denial of Service Vulnerability 9.8 CVE-2021-1610 Web Management Command Injection Vulnerability 7.2 CVE Description CVSSv3 CVE-2021-1609 Web Management Remote Code Execution and Denial of Service Vulnerability 9.8 Proof of concept.

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Behind the Scenes: How We Picked 2021’s Top Vulnerabilities – and What We Left Out

Tenable

The 2021 Threat Landscape Retrospective explored the top five vulnerabilities of the year. When putting together the Threat Landscape Retrospective (TLR) for 2021 , the Security Response Team had a particularly difficult challenge picking the top five vulnerabilities for the year out of the many candidates. How we chose the 2021 Top 5.

Windows 145
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CVE-2021-21972: VMware vCenter Server Remote Code Execution Vulnerability

Tenable

On February 23, VMware released a security advisory (VMSA-2021-0002) to address two vulnerabilities in vCenter Server , a centralized management software for VMware vSphere systems, as well as a vulnerability in the VMWare ESXi hypervisor. CVE-2021-21972. CVE-2021-21973. CVE-2021-21974. Affected Product.

Linux 105
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CVE-2021-3156 sudo Vulnerability Allows Root Privileges

Aqua Security

A new severe vulnerability was found in Unix and Linux operating systems that allows an unprivileged user to exploit this vulnerability using sudo, causing a heap overflow to elevate privileges to root without authentication, or even get listed in the sudoers file.

Linux 111