
CVE-2019-1770 – Cisco NX-OS Software Command Injection Vulnerability
https://notcve.org/view.php?id=CVE-2019-1770
15 May 2019 — A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker with administrator credentials to execute arbitrary commands on the underlying Linux operating system with the privilege level of root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI command on the affected device. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacke... • http://www.securityfocus.com/bid/108376 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVE-2019-1735 – Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1735)
https://notcve.org/view.php?id=CVE-2019-1735
15 May 2019 — A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlyin... • http://www.securityfocus.com/bid/108365 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') •

CVE-2019-1732 – Cisco NX-OS Software Remote Package Manager Command Injection Vulnerability
https://notcve.org/view.php?id=CVE-2019-1732
15 May 2019 — A vulnerability in the Remote Package Manager (RPM) subsystem of Cisco NX-OS Software could allow an authenticated, local attacker with administrator credentials to leverage a time-of-check, time-of-use (TOCTOU) race condition to corrupt local variables, which could lead to arbitrary command injection. The vulnerability is due to the lack of a proper locking mechanism on critical variables that need to stay static until used. An attacker could exploit this vulnerability by authenticating to an affected devi... • http://www.securityfocus.com/bid/108361 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE-667: Improper Locking •

CVE-2019-1733 – Cisco NX-OS Software NX-API Sandbox Cross-Site Scripting Vulnerability
https://notcve.org/view.php?id=CVE-2019-1733
15 May 2019 — A vulnerability in the NX API (NX-API) Sandbox interface for Cisco NX-OS Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the NX-API Sandbox interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the NX-API Sandbox interface. An attacker could exploit this vulnerability by persuading a user of the NX-API Sandbox interface to click a crafted link. A successful exploit could allow the... • http://www.securityfocus.com/bid/108348 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2019-1727 – Cisco NX-OS Software Python Parser Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2019-1727
15 May 2019 — A vulnerability in the Python scripting subsystem of Cisco NX-OS Software could allow an authenticated, local attacker to escape the Python parser and issue arbitrary commands to elevate the attacker's privilege level. The vulnerability is due to insufficient sanitization of user-supplied parameters that are passed to certain Python functions in the scripting sandbox of the affected device. An attacker could exploit this vulnerability to escape the scripting sandbox and execute arbitrary commands to elevate... • http://www.securityfocus.com/bid/108341 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE-264: Permissions, Privileges, and Access Controls •

CVE-2019-1728 – Cisco FXOS and NX-OS Software Secure Configuration Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2019-1728
15 May 2019 — A vulnerability in the Secure Configuration Validation functionality of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to run arbitrary commands at system boot time with the privileges of root. The vulnerability is due to a lack of proper validation of system files when the persistent configuration information is read from the file system. An attacker could exploit this vulnerability by authenticating to the device and overwriting the persistent configuration stora... • http://www.securityfocus.com/bid/108391 • CWE-347: Improper Verification of Cryptographic Signature •

CVE-2019-1726 – Cisco NX-OS Software CLI Bypass to Internal Service Vulnerability
https://notcve.org/view.php?id=CVE-2019-1726
15 May 2019 — A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to access internal services that should be restricted on an affected device, such as the NX-API. The vulnerability is due to insufficient validation of arguments passed to a certain CLI command. An attacker could exploit this vulnerability by including malicious input as the argument to the affected command. A successful exploit could allow the attacker to bypass intended restrictions and access internal services... • http://www.securityfocus.com/bid/108409 • CWE-20: Improper Input Validation CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVE-2019-1836 – Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Symbolic Link Path Traversal Vulnerability
https://notcve.org/view.php?id=CVE-2019-1836
03 May 2019 — A vulnerability in the system shell for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an authenticated, local attacker to use symbolic links to overwrite system files. These system files may be sensitive and should not be overwritable by non-root users. The attacker would need valid device credentials. The vulnerability is due to incorrect symbolic link verification of directory paths when they are used in the system shell. An attacker could exploit thi... • http://www.securityfocus.com/bid/108150 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVE-2019-1804 – Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Default SSH Key Vulnerability
https://notcve.org/view.php?id=CVE-2019-1804
03 May 2019 — A vulnerability in the SSH key management for the Cisco Nexus 9000 Series Application Centric Infrastructure (ACI) Mode Switch Software could allow an unauthenticated, remote attacker to connect to the affected system with the privileges of the root user. The vulnerability is due to the presence of a default SSH key pair that is present in all devices. An attacker could exploit this vulnerability by opening an SSH connection via IPv6 to a targeted device using the extracted key materials. An exploit could a... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-nexus9k-sshkey • CWE-310: Cryptographic Issues CWE-1188: Initialization of a Resource with an Insecure Default •

CVE-2019-1611 – Cisco FXOS and NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1611)
https://notcve.org/view.php?id=CVE-2019-1611
11 Mar 2019 — A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying... • http://www.securityfocus.com/bid/107381 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') •