Input validation

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges. These vulnerabilities are due to insufficient input validation of certain CLI commands. An attacker could exploit these...

Command injection

A vulnerability in the CLI command permissions of Cisco IOS and Cisco IOS XE Software could allow an authenticated, local attacker to retrieve the password for Common Industrial Protocol CIP and then remotely configure the device as an administrative user. This vulnerability exists because...

Design/Logic Flaw

A vulnerability in the DNS application layer gateway ALG functionality used by Network Address Translation NAT in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a logic error that occurs when an affected...

Input validation

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges. These vulnerabilities are due to insufficient input validation of certain CLI commands. An attacker could exploit these...

Input validation

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted...

Input validation

A vulnerability in the software image verification functionality of Cisco IOS XE Software for the Cisco Catalyst 9000 Family of switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time. The vulnerability is due to an improper check in the code functi...

CVE-2021-1377 Cisco IOS and IOS XE Software ARP Resource Management Exhaustion Denial of Service Vulnerability

A vulnerability in Address Resolution Protocol ARP management of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent an affected device from resolving ARP entries for legitimate hosts on the connected subnets. This vulnerability exists because A...

CVE-2021-1377

CVE-2021-1377 concerns Cisco IOS Software and IOS XE ARP resource management exhaustion that can cause a DoS by preventing ARP entry resolution for legitimate hosts on connected subnets. The root cause is mismanagement of ARP entries, allowing an unauthenticated, remote attacker to exploit by con...

CVE-2021-1382 Cisco IOS XE SD-WAN Software Command Injection Vulnerability

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

CVE-2021-1382

Cisco IOS XE SD-WAN Software is affected by a local command-injection vulnerability in the CLI due to insufficient input validation on certain commands. An authenticated administrative user can submit crafted input to the CLI to execute arbitrary commands with root privileges. Cisco has released ...

CVE-2021-1382 Cisco IOS XE SD-WAN Software Command Injection Vulnerability

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

CVE-2021-1383 Cisco IOS XE SD-WAN Software Parameter Injection Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges. These vulnerabilities are due to insufficient input validation of certain CLI commands. An attacker could exploit these...

CVE-2021-1383 Cisco IOS XE SD-WAN Software Parameter Injection Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges. These vulnerabilities are due to insufficient input validation of certain CLI commands. An attacker could exploit these...

CVE-2021-1383

Cisco IOS XE SD-WAN Software is affected by a parameter-injection vulnerability due to insufficient input validation of certain CLI commands. An authenticated, local attacker with administrative privileges could submit crafted CLI input to gain access to the underlying operating system with root ...

CVE-2021-1384 Cisco IOx for IOS XE Software Command Injection Vulnerability

A vulnerability in Cisco IOx application hosting environment of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands into the underlying operating system as the root user. This vulnerability is due to incomplete validation of fields in the application packages...

CVE-2021-1384 Cisco IOx for IOS XE Software Command Injection Vulnerability

A vulnerability in Cisco IOx application hosting environment of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands into the underlying operating system as the root user. This vulnerability is due to incomplete validation of fields in the application packages...

CVE-2021-1384

Summary of vulnerability details : CVE-2021-1384 affects Cisco IOx in Cisco IOS XE Software, enabling an authenticated, remote attacker to inject commands into the underlying OS as root. The root cause is incomplete validation of fields in application packages loaded onto IOx, exploitable by load...

CVE-2021-1390 Cisco IOS XE Software Local Privilege Escalation Vulnerability

A vulnerability in one of the diagnostic test CLI commands of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary code on an affected device. To exploit this vulnerability, the attacker would need to have valid user credentials at privilege level 15. This...

CVE-2021-1390 Cisco IOS XE Software Local Privilege Escalation Vulnerability

A vulnerability in one of the diagnostic test CLI commands of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary code on an affected device. To exploit this vulnerability, the attacker would need to have valid user credentials at privilege level 15. This...

CVE-2021-1390

CVE-2021-1390 is a Cisco IOS XE Local Privilege Escalation vulnerability. A locally authenticated attacker with high privileges (privilege level 15) can trigger a logic error while using certain diagnostic test CLI commands, allowing modification of run-time memory and potential arbitrary code ex...