PT-2026-54702

Name of the Vulnerable Software and Affected Versions Cisco Catalyst Center affected versions not specified Description Insufficient validation of user-supplied input allows an unauthenticated, remote attacker to read arbitrary files from a restricted container. This is achieved by sending a...

Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access

An unknown threat actor exploited a recently disclosed high-severity security flaw impacting Cisco Catalyst SD-WAN as a zero-day at least two months before it was publicly disclosed, according to new findings from Google-owned Mandiant. The vulnerability, tracked as CVE-2026-20245 CVSS score: 7.8...

Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability

Cisco Unified Communications Manager Unified CM and Cisco Unified Communications Manager Session Management Edition Unified CM SME contain a server-side request forgery SSRF Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that...

Cisco Advance Notification for Publication of July 1, 2026, Security Advisories

On July 1, 2026, the Cisco Product Security Incident Response Team PSIRT published the following advisories: Cisco Security Advisory CVE-ID Security Impact Rating CVSS Base Score Cisco Catalyst Center Arbitrary File Read Vulnerability...

Cisco Unified CM Flaw Exploited After PoC Reveals File-Write Path to Root

Threat actors have begun to exploit a recently disclosed critical security flaw impacting Cisco Unified Communications Manager Unified CM and Unified Communications Manager Session Management Edition Unified CM SME. The vulnerability, tracked as CVE-2026-20230 CVSS score: 8.6, is a case of improp...

VulnCheck KEV: CVE-2026-20230

A vulnerability in Cisco Unified Communications Manager Unified CM and Cisco Unified Communications Manager Session Management Edition Unified CM SME could allow an unauthenticated, remote attacker to conduct server-side request forgery SSRF attacks through an affected device. This vulnerability ...

Cisco Identity Services Engine (cisco-sa-ise-multi-G5WP8vv)

According to its self-reported version, Cisco ISE is affected by a vulnerability. - A vulnerability in Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the...

CVE-2026-20246

A vulnerability in the vmadmin CLI of Cisco Umbrella Virtual Appliance could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient validation of user-supplied commands. An attacker with vmadmin privileges could exploit this...

CVE-2026-20190

A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted...

CVE-2026-20181

A vulnerability in Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to...

CVE-2026-20178

The CVE-2026-20178 issue affects the browser-based Cisco Webex App. Root cause: improper input validation of URL parameters in an HTTP request, enabling an unauthenticated, remote attacker to persuade a user to click a crafted URL and be redirected to a malicious webpage. Impact is limited to use...

EUVD-2026-37759

A vulnerability in the browser-based version of Cisco Webex App could have allowed an unauthenticated, remote attacker to redirect users to a malicious webpage. Cisco has addressed this vulnerability in the Cisco Webex App, and no customer action is needed. This vulnerability existed due to...

CVE-2026-20246 Cisco Umbrella Virtual Appliance Privilege Escalation Vulnerability

A vulnerability in the vmadmin CLI of Cisco Umbrella Virtual Appliance could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient validation of user-supplied commands. An attacker with vmadmin privileges could exploit this...

CVE-2026-20246

Summary: CVE-2026-20246 affects Cisco Umbrella Virtual Appliance. A vulnerability in the vmadmin CLI allows an authenticated, local attacker with vmadmin privileges to escalate to root by abusing certain commands at the CLI. The root-cause is insufficient validation of user-supplied commands in v...

CVE-2026-20220

Cisco CVE-2026-20220 affects the web-based management interface of Cisco Crosswork Network Controller. The root cause is insufficient input validation in the configuration template engine. An authenticated attacker with write permissions to a template user can send crafted requests to execute arb...

CVE-2026-20220 Cisco Crosswork Network Controller Remote Code Execution Vulnerability

A vulnerability in the web-based management interface of Cisco Crosswork Network Controller could allow an authenticated, remote attacker to execute arbitrary commands on an affected device. This vulnerability is due to insufficient input validation in the configuration template engine of the...

EUVD-2026-37749

A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted...

CVE-2026-20190 Cisco Identity Services Engine Information Disclosure Vulnerability

A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted...

CVE-2026-20190

Cisco ISE and ISE-PIC are affected by CVE-2026-20190. The issue arises from improper authorization checks when accessing a resource, allowing an unauthenticated, remote attacker to view sensitive information on an affected device. Reported impact includes access to hashed credentials that could b...

EUVD-2026-37748

A vulnerability in Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to...