CVE-2021-34709

Cisco IOS XR image verification vulnerabilities (CVE-2021-34709) affect Cisco Network Convergence System 540 Series Routers and Cisco IOS XR Software for Cisco 8000 Series Routers, specifically when using NCS540L images. The flaw allows an authenticated, local attacker to execute arbitrary code o...

CVE-2021-34708 Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification Vulnerabilities

Multiple vulnerabilities in image verification checks of Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, local attacker to execute arbitrary code ...

CVE-2021-34708 Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification Vulnerabilities

Multiple vulnerabilities in image verification checks of Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, local attacker to execute arbitrary code ...

CVE-2021-34708

CVE-2021-34708 concerns multiple vulnerabilities in image verification checks on Cisco Network Convergence System (NCS) 540 Series Routers, observable when running Cisco IOS XR NCS540L software images and Cisco IOS XR Software for Cisco 8000 Series Routers. The flaws allow an authenticated, local...

Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification Vulnerabilities

Multiple vulnerabilities in image verification checks of Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, local attacker to execute arbitrary code ...

Cisco IOS XR Software for 8000 Series Routers Network Convergence System 540 Series Routers Privilege Escalation (cisco-sa-iosxr-pe-QpzCAePe)

According to its self-reported version, Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running NCS540L software images is affected by an privilege escalation vulnerability in its CLI command due to insufficient validation of command line...

Cisco IOS XR Software for Cisco 8000 and NCS 540 Routers Image Verification Vulnerabilities (cisco-sa-ioxr-l-zNhcGCBt)

According to its self-reported version, the Cisco IOS XR Software is affected by multiple vulnerabilities that allow an authenticated, local attacker to execute unsigned code during the boot process, as follows: - A vulnerability in the GRUB boot loader of Cisco NCS 540 Series Routers, only when...

The vulnerability of the Grub loader of Cisco IOS XR operating systems and Network Convergence System 540 Series routers, as well as Cisco 8000 Series routers, allows a hacker to execute arbitrary code.

The vulnerability of the Grub loader in Cisco IOS XR routers from the Network Convergence System 540 Series and Cisco 8000 Series is related to errors in checking the cryptographic signature. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

The vulnerability of the file checking function of Cisco IOS XR routers from Network Convergence System’s 540 Series and Cisco 8000 Series allows a hacker to execute arbitrary code.

The vulnerability of the file checking function for Cisco IOS XR routers from the Network Convergence System 540 Series and Cisco 8000 Series is related to errors in the cryptographic signature verification. Exploiting this vulnerability can allow a perpetrator to execute arbitrary code...

CVE-2021-1136

Multiple vulnerabilities in Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on...

CVE-2021-1244

Multiple vulnerabilities in Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on...

CVE-2021-1244

Multiple vulnerabilities in Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on...

Design/Logic Flaw

Multiple vulnerabilities in Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on...

CVE-2021-1370 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Privilege Escalation Vulnerability

A vulnerability in a CLI command of Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running NCS540L software images could allow an authenticated, local attacker to elevate their privilege to root. To exploit this vulnerability, an attacker...

CVE-2021-1370

CVE-2021-1370 affects Cisco IOS XR Software on Cisco 8000 Series Routers and NCS540L software images. A vulnerability in a CLI command allows an authenticated, local attacker to escalate privileges to root due to insufficient validation of command line arguments. Exploitation requires a valid acc...

CVE-2021-1136 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities

Multiple vulnerabilities in Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on...

CVE-2021-1136

CVE-2021-1136 affects Cisco IOS XR for Cisco 8000 Series Routers and NCS 540 Routers running NCS540L images. The issue allows an authenticated, local attacker to execute unsigned code during boot (GRUB boot loader vulnerability and ISO packaging signing issues). Affected devices include NCS 540 S...

CVE-2021-1244

CVE-2021-1244 affects Cisco Network Convergence System (NCS) 540 Series Routers and Cisco IOS XR Software for the Cisco 8000 Series Routers, specifically when using NCS540L images, allowing an authenticated, local attacker to execute unsigned code during the boot process. Affected product scope i...

CVE-2021-1244 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities

Multiple vulnerabilities in Cisco Network Convergence System NCS 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for the Cisco 8000 Series Routers could allow an authenticated, local attacker to execute unsigned code during the boot process on...

Cisco UCS Director Cloupia Script Remote Code Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Cisco UCS Director Cloupia Script RCE', 'Description' = %q This module exploits an authentication bypass and directory traversals in Cisco UCS...