Cisco Nexus 9000 Series Fabric Switches in ACI Mode Denial of Service Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient validation when processing specific Ethernet frames. An attacker cou...

Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an unauthenticated, remote attacker to bypass authentication a...

Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, which could cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of specific...

CVE-2026-20127

creationtimestamp| type| source ---|---|--- 2026-02-25 13:28:27+00:00| seen| https://cyber.gc.ca/en/alerts-advisories/cisco-security-advisory-av26-166 2026-02-25 15:07:47+00:00| seen|...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2022-20775link is external Cisco Catalyst SD-WAN Path Traversal Vulnerability CVE-2026-20127link is external Cisco Catalyst SD-WAN Controller and Manager...

VulnCheck KEV: CVE-2022-20775

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges. This vulnerability is due to improper access controls on commands within the application CLI. An attacker could exploit this vulnerability by running a maliciously crafted...

PT-2026-21952

Name of the Vulnerable Software and Affected Versions Cisco Catalyst SD-WAN Manager affected versions not specified Description An issue in the API of Cisco Catalyst SD-WAN Manager, specifically within the Data Collection Agent DCA service, results from improper file handling and the incorrect us...

PT-2026-21948

Name of the Vulnerable Software and Affected Versions Cisco UCS Manager Software affected versions not specified Description A flaw exists in the NX-OS CLI privilege levels of Cisco UCS Manager Software that could allow an authenticated, local attacker with read-only privileges to modify files an...

PT-2026-21946

Name of the Vulnerable Software and Affected Versions Cisco NX-OS Software affected versions not specified Description A flaw exists in the Link Layer Discovery Protocol LLDP feature that could allow a nearby attacker to restart the LLDP process, potentially causing the device to reload...

PT-2026-21940

Name of the Vulnerable Software and Affected Versions Cisco Application Policy Infrastructure Controller APIC affected versions not specified Description A flaw exists in the Object Model CLI component that may allow an authenticated, local attacker to trigger an unexpected reload of the device,...

PT-2026-21951

Name of the Vulnerable Software and Affected Versions Cisco FXOS Software affected versions not specified Cisco UCS Manager Software affected versions not specified Description A flaw exists in the web-based management interface of Cisco FXOS Software and Cisco UCS Manager Software that could all...

PT-2026-21938

Name of the Vulnerable Software and Affected Versions Cisco UCS Manager Software affected versions not specified Description A flaw exists in the Command Line Interface CLI and web-based management interface of Cisco UCS Manager Software that could permit an authenticated, remote attacker...

Cisco Secure Email and Web Manager RCE (cisco-sa-sma-attack-N9bf4)

According to its self-reported version, Cisco Secure Email and Web Manager is affected by a vulnerability. - A vulnerability in the Spam Quarantine feature of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attack...

Cisco Nexus 9000 Series Fabric Switches 安全漏洞

The Cisco Nexus 9000 Series Fabric Switches are fiber-optic switches from the American company Cisco. There are security vulnerabilities in the Cisco Nexus 9000 Series Fabric Switches, which stem from improper handling of SNMP requests during parsing. These vulnerabilities may lead to kernel...

PT-2026-21947

Name of the Vulnerable Software and Affected Versions Cisco Nexus 9000 Series Fabric Switches versions affected versions not specified Description A flaw exists in Cisco Nexus 9000 Series Fabric Switches operating in ACI mode that may allow a remote, unauthenticated attacker to disrupt service. T...

PT-2026-21955

Name of the Vulnerable Software and Affected Versions Cisco Catalyst SD-WAN Manager versions prior to 20.18 Description A flaw in the Data Collection Agent DCA feature allows an unauthenticated, remote attacker to gain DCA user privileges on an affected system. This issue is caused by the presenc...

Cisco Application Policy Infrastructure Controller 安全漏洞

Cisco Application Policy Infrastructure Controller APIC is an automated infrastructure deployment and governance solution provided by the American company Cisco. Cisco Application Policy Infrastructure Controller APIC has a security vulnerability that stems from insufficient input validation. Thi...

Cisco UCS Manager Software 操作系统命令注入漏洞

Cisco UCS Manager Software is a device management software developed by the American company Cisco. Cisco UCS Manager Software has a vulnerability related to operating system command injection. This vulnerability stems from insufficient validation of command parameters provided by users, which ma...

Cisco Catalyst SD-WAN Manager（Cisco SD-WAN vManage） 授权问题漏洞

Cisco Catalyst SD-WAN Manager is a highly customizable dashboard provided by Cisco. It simplifies and automates the deployment, configuration, management, and operation of Cisco SD-WAN. There is an authorization vulnerability in Cisco Catalyst SD-WAN Manager, which stems from improper API...

PT-2026-21957

Name of the Vulnerable Software and Affected Versions Cisco Catalyst SD-WAN Manager affected versions not specified Description Insufficient file system access restrictions could allow an unauthenticated remote attacker to view sensitive information on the underlying operating system. Exploitatio...