Cisco IOS XE WLC - Arbitrary File Upload

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 files to an affected system.This vulnerability is due to the presence of a hard-coded JSON Web...

Cisco IOS XE Web UI - Command Injection

A vulnerability in the web UI component of Cisco IOS XE Software could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. This vulnerability is due to improper input validation in the web UI. An attacker could exploit...

Cisco IOS XE Software IOx Application Hosting Environment CRLF Injection (cisco-sa-iox-crlf-NvgKTKJZ)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - A vulnerability in the web-based Cisco IOx application hosting environment management interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform a carriage return lin...

PT-2026-34270

CVE-2026-20181: @Cisco IOS XE Web UI Pre-Auth Command Injection — Unauthenticated Root RCE, CVSS 9.8 https://t.co/K6cgNfnLTZ cybersecurity mythos cve ai cisco...

Cisco IOS Software HTTP Server DoS (cisco-sa-ios-http-dos-sbv8XRpL)

According to its self-reported version, Cisco IOS is affected by a vulnerability. - A denial of service DoS vulnerability exists in Cisco IOS Software due to improper validation of user-supplied input. An authenticated remote attacker can exploit this issue, via sending malformed HTTP requests to...

Cisco IOS XE Software Release 3E HTTP Server DoS (cisco-sa-ios-http-dos-sbv8XRpL)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - A denial of service DoS vulnerability exists in Cisco IOS XE Software due to improper validation of user-supplied input. An authenticated remote attacker can exploit this issue, via sending malformed...

Cisco IOS Software IKEv2 DoS (cisco-sa-asa-ftd-ios-dos-kPEpQGGK)

According to its self-reported version, Cisco IOS Software is affected by a vulnerability. - A vulnerability in the Internet Key Exchange version 2 IKEv2 feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a denial of service DoS...

CVE-2026-20114

A vulnerability in the Lobby Ambassador web-based management API of Cisco IOS XE Software could allow an authenticated, remote attacker to elevate their privileges and access management APIs that would not normally be available for Lobby Ambassador users. This vulnerability exists because...

CVE-2026-20083

A vulnerability in the Secure Copy Protocol SCP server feature of Cisco IOS XE Software could allow an authenticated, local attacker with low privileges to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of a malformed SCP request. An...

CVE-2026-20004

A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during TLS connection setup. An attacker could exploit this...

CVE-2026-20118

A vulnerability in the handling of an Egress Packet Network Interface EPNI Aligner interrupt in Cisco IOS XR Software for Cisco Network Convergence System NCS 5500 Series with NC57 line cards and Cisco NCS 5700 Routers and Cisco IOS XR Software for Third Party Software could allow an...

CVE-2026-20046

A vulnerability in task group assignment for a specific CLI command in Cisco IOS XR Software could allow an authenticated, local attacker to elevate privileges and gain full administrative control of an affected device. This vulnerability is due to incorrect mapping of a command to task groups...

CVE-2026-20040

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI...

CVE-2026-20083

creationtimestamp| type| source ---|---|--- 2026-03-26 03:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/cisco-ios-xe-multiple-vulnerabilities20260326 2026-03-26 03:00:10+00:00| seen|...

CVE-2026-20110

creationtimestamp| type| source ---|---|--- 2026-03-26 03:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/cisco-ios-xe-multiple-vulnerabilities20260326 2026-03-26 03:00:10+00:00| seen|...

EUVD-2026-15428

A vulnerability in the Internet Key Exchange version 2 IKEv2 feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance ASA Software, and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a...

EUVD-2026-15426

A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during TLS connection setup. An attacker could exploit this...

CVE-2026-20125

A vulnerability in the HTTP Server feature of Cisco IOS Software and Cisco IOS XE Software Release 3E could allow an authenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS condition. This vulnerability is due to improper validation ...

CVE-2026-20114

A vulnerability in the Lobby Ambassador web-based management API of Cisco IOS XE Software could allow an authenticated, remote attacker to elevate their privileges and access management APIs that would not normally be available for Lobby Ambassador users. This vulnerability exists because...

CVE-2026-20112

A vulnerability in the web-based Cisco IOx application hosting environment management interface 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-based management interface of an affected device. Th...