CVE-1999-0159

Attackers can crash a Cisco IOS router or device, provided they can get to an interactive prompt such as a login. This applies to some IOS 9.x, 10.x, and 11.x releases...

VulnCheck KEV: CVE-2018-0150

A vulnerability in Cisco IOS XE Software could allow an unauthenticated, remote attacker to log in to a device running an affected release of Cisco IOS XE Software with the default username and password that are used at initial boot, aka a Static Credential Vulnerability. The vulnerability is due...

VulnCheck KEV: CVE-2018-0160

A vulnerability in Simple Network Management Protocol SNMP subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper management of memory resources, referred to as a double free. An...

Cisco IOS XE Wireless Controller Arbitrary File Upload (cisco-sa-wlc-file-uplpd-rHZG9UfC)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - A vulnerability in the Out-of-Band Access Point AP Image Download feature of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, remote attacker to upload arbitrary...

Cisco IOS XE Wireless Controller Software Access Control Error Vulnerability

Cisco IOS XE Wireless Controller software is a wireless LAN controller from Cisco. The Cisco IOS XE Wireless Controller Software suffers from an Access Control Error vulnerability that stems from insufficient access control and can be exploited by an attacker to cause the deletion of arbitrary us...

Cisco IOS Access Control Error Vulnerability (CNVD-2025-15478)

Cisco IOS is the United States Cisco Cisco company's set of operating system developed for its network equipment. Cisco IOS suffers from an Access Control Error vulnerability that stems from a misconfiguration of access control lists, which can be exploited by an attacker to cause bypassing of AC...

The Ongoing Risks of Hardcoded JWT Keys

In early May 2025, Cisco released software fixes to address a flaw in its IOS XE Software for Wireless LAN Controllers WLCs. The vulnerability, tracked as CVE-2025-20188, has a CVSS score of 10.0 and could enable an unauthenticated, remote attacker to upload arbitrary files to a susceptible syste...

Cisco IOS XE Software Web Interface Command Injection Vulnerability

Cisco IOS is the interconnected Internet operating system used on most Cisco Systems routers and network switches. A security vulnerability exists in the Cisco IOS XE Software web interface, which can be exploited by a remote attacker to submit a special request that can execute arbitrary command...

CVE-2025-20181

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

CVE-2025-20198

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker with privilege level 15 to elevate privileges to root on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation when processing specific...

CVE-2025-20200

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker with privilege level 15 to elevate privileges to root on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation when processing specific...

CVE-2025-20190

A vulnerability in the lobby ambassador web interface of Cisco IOS XE Wireless Controller Software could allow an authenticated, remote attacker to remove arbitrary users that are defined on an affected device. This vulnerability is due to insufficient access control of actions executed by lobby...

CVE-2025-20201

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker with privilege level 15 to elevate privileges to root on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation when processing specific...

CVE-2025-20137

A vulnerability in the access control list ACL programming of Cisco IOS Software that is running on Cisco Catalyst 1000 Switches and Cisco Catalyst 2960L Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the use of both an IPv4 ACL a...

CVE-2025-20194

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, low-privileged, remote attacker to perform an injection attack against an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this...

CVE-2025-20214

A vulnerability in the Network Configuration Access Control Module NACM of Cisco IOS XE Software could allow an authenticated, remote attacker to obtain unauthorized read access to configuration or operational data. This vulnerability exists because a subtle change in inner API call behavior caus...

CVE-2025-20195

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform a CSRF attack and execute commands on the CLI of an affected device. This vulnerability is due to insufficient CSRF protections for the web-based management...

CVE-2025-20199

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker with privilege level 15 to elevate privileges to root on the underlying operating system of an affected device. This vulnerability is due to insufficient input validation when processing specific...

CVE-2025-20151

A vulnerability in the implementation of the Simple Network Management Protocol Version 3 SNMPv3 feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to poll an affected device using SNMP, even if the device is configured to deny SNMP traffic from ...

CVE-2025-20193

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, low-privileged, remote attacker to perform an injection attack against an affected device.r This vulnerability is due to insufficient input validation. An attacker could exploit this...