CVE-2021-34699 Cisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability

A vulnerability in the TrustSec CLI parser of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. This vulnerability is due to an improper interaction between the web UI and the CLI parser. An attacker could exploit this...

CVE-2021-34696 Cisco ASR 900 and ASR 920 Series Aggregation Services Routers Access Control List Bypass Vulnerability

A vulnerability in the access control list ACL programming of Cisco ASR 900 and ASR 920 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect programming of hardware when an ACL is configured using a...

The vulnerability of the CLI component of the Cisco IOS XR operating system allows a perpetrator to execute arbitrary commands with root privileges or gain increased privileges.

The vulnerability of the CLI component of the Cisco IOS XR operating system exists due to the lack of measures taken to neutralize the special elements used in the operating system’s commands. Exploiting this vulnerability can allow an attacker to enhance their privileges or execute arbitrary...

The vulnerability of the CLI component of the Cisco IOS XR operating system, allowing a hacker to execute arbitrary commands

The vulnerability of the CLI component of the Cisco IOS XR operating system exists due to the lack of measures taken to neutralize the special elements used in the operating system’s commands. Exploiting this vulnerability can allow an attacker to execute arbitrary commands...

CVE-2021-34729

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI...

CVE-2021-34726

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root-level privileges on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation on certain C...

Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability

A vulnerability in a specific CLI command that is run on Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the configuration database of an affected device. This vulnerability is due to insufficient validation of specific CLI command...

CVE-2021-34699

A vulnerability in the TrustSec CLI parser of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. This vulnerability is due to an improper interaction between the web UI and the CLI parser. An attacker could exploit this...

Cisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. This vulnerability is due to improper initialization of a...

Cisco SD-WAN Software Command Injection Vulnerability

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root-level privileges on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation on certain C...

Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability

A vulnerability in the Cisco IOS XE SD-WAN Software CLI could allow an authenticated, local attacker to elevate privileges and execute arbitrary code on the underlying operating system as the root user. An attacker must be authenticated on an affected device as a PRIV15 user. This vulnerability i...

Cisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability

A vulnerability in the TrustSec CLI parser of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. This vulnerability is due to an improper interaction between the web UI and the CLI parser. An attacker could exploit this...

Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability

A vulnerability in the Cisco IOS XE SD-WAN Software CLI could allow an authenticated, local attacker to overwrite arbitrary files on the local system. This vulnerability is due to improper access controls on files within the local file system. An attacker could exploit this vulnerability by placi...

Cisco IOS和Cisco IOS XE Software 安全漏洞

Cisco IOS and Cisco IOS XE Software are both products of Cisco, a U.S. company. Cisco IOS is a set of operating systems developed for its network devices. A single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network...

PT-2021-4320 · Cisco · Cisco Ios Xe +1

Name of the Vulnerable Software and Affected Versions: Cisco IOS and Cisco IOS XE Software affected versions not specified Description: A vulnerability in the TrustSec CLI parser could allow an authenticated, remote attacker to cause an affected device to reload due to an improper interaction...

Cisco SD-WAN Software Information Disclosure (cisco-sa-sd-wan-Fhqh8pKX)

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability. - A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to access sensitive information. This vulnerability is due to improper protections on file acces...

Arista Networks MOS Encryption Issue Vulnerability

Arista Networks MOS is a fully programmable and highly modular Linux-based network operating system from Arista Networks, Inc. that uses the familiar industry-standard CLI and runs a single binary software image in the Arista switch family. The vulnerability stems from the fact that the product...

Inefficient Regular Expression Complexity in jaywcjlove/colors-cli

✍️ Description The colors-cli package is vulnerable to ReDoS regular expression denial of service. An attacker that is able to provide crafted input to the ansi-regex functionality may cause an application to consume an excessive amount of CPU. Below pinned line using vulnerable regex. The ReDOS i...

CVE-2021-34722

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details sectio...

CVE-2021-34719

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory...