CVE-2019-12649 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected...

CVE-2019-12649

The CVE-2019-12649 vulnerability affects Cisco IOS XE Software, specifically the Image Verification feature. Under certain conditions, a device could be configured to skip digital signature verification of system image files during the boot process, enabling an authenticated, local attacker to in...

CVE-2019-12650

CVE-2019-12650 affects Cisco IOS XE Software Web UI, with a command-injection vulnerability in the Web UI component that allows an authenticated attacker to execute commands with elevated privileges on the device. Exploitation requires the highest level of privileges (administrative, level 15) an...

CVE-2019-12650 Cisco IOS XE Software Web UI Command Injection Vulnerabilities

Multiple vulnerabilities in the web-based user interface Web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to execute commands with elevated privileges on the affected device. For more information about these vulnerabilities, see the Details section of this advisory...

EUVD-2019-4241

Multiple vulnerabilities in the web-based user interface Web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to execute commands with elevated privileges on the affected device. For more information about these vulnerabilities, see the Details section of this advisory...

CVE-2019-12646 Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of transient SIP...

CVE-2019-12646 Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of transient SIP...

CVE-2019-12646

Cisco IOS XE Software NAT SIP ALG Denial of Service (CVE-2019-12646) concerns public-facing NAT handling of transient SIP traffic on the IOS XE NAT SIP ALG. The flaw arises from improper processing of SIP packets, allowing an unauthenticated, remote attacker to trigger a device reload via crafted...

Cisco IOS XE Software Consent Token Bypass Vulnerability

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to gain shell access on an affected device and execute commands on the underlying operating system OS. The vulnerability is due to insufficient enforcement of the consent token in authorizing shell...

Cisco IOS XE Software IOx Guest Shell Namespace Protection Vulnerability

A vulnerability in the filesystem of Cisco IOS XE Software could allow an authenticated, local attacker within the IOx Guest Shell to modify the namespace container protections on an affected device. The vulnerability is due to insufficient file permissions. An attacker could exploit this...

Cisco IOS XE Software ASIC Register Write Vulnerability

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to write values to the underlying memory of an affected device. The vulnerability is due to improper input validation and authorization of specific commands that a user can execute within the CLI. An...

Cisco IOS XE Software HTTP Server Denial of Service Vulnerability

A vulnerability in the HTTP server code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the HTTP server to crash. The vulnerability is due to a logical error in the logging mechanism. An attacker could exploit this vulnerability by generating a high amount of...

Cisco IOS and IOS XE Software Stored Banner Cross-Site Scripting Vulnerability

A vulnerability in the web framework code of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web interface of the affected software using the banner parameter. The vulnerability is due to...

Cisco IOS XE Software Stored Cross-Site Scripting Vulnerability

A vulnerability in the web framework code of Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web interface of the affected software. The vulnerability is due to insufficient input validation of some...

Cisco IOS XE Software Virtualization Manager CLI Command Injection Vulnerability

A vulnerability in a Virtualization Manager VMAN related CLI command of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with a privilege level of root. The vulnerability is due to insufficient validation of...

Cisco IOS XE Software ISDN Data Leak Vulnerability

A vulnerability in the Dialer interface feature for ISDN connections in Cisco IOS XE Software for Cisco 4000 Series Integrated Services Routers ISRs could allow an unauthenticated, adjacent attacker to pass IPv4 traffic through an ISDN channel prior to successful PPP authentication. The...

Cisco NX-OS and IOS XE Software Virtual Service Image Signature Bypass Vulnerability

A vulnerability in Cisco NX-OS Software and Cisco IOS XE Software could allow an authenticated, local attacker with valid administrator or privilege level 15 credentials to load a virtual service image and bypass signature verification on an affected device. The vulnerability is due to improper...

Cisco IOS XE Software Arbitrary Code Execution Vulnerability

A vulnerability in the filesystem of Cisco IOS XE Software could allow an authenticated, local attacker with physical access to an affected device to execute arbitrary code on the underlying operating system OS with root privileges. The vulnerability is due to insufficient file location validatio...

Cisco IOS XE Software Path Traversal Vulnerability

A vulnerability in the Guest Shell of Cisco IOS XE Software could allow an authenticated, local attacker to perform directory traversal on the base Linux operating system of Cisco IOS XE Software. The vulnerability is due to incomplete validation of certain commands. An attacker could exploit thi...

Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of transient SIP...