Cisco Cucm, WebDialer is disabled by Cisco UCM Cloud is part of Cisco's cloud calling portfolio and is powered by Cisco's Unified Communications Manager collaboration (CUCM) technology, and is hosted in Cisco's Webex data centers across the globe. 2 days ago · Cisco has disclosed a critical server-side request forgery (SSRF) vulnerability affecting its Unified Communications Manager (Unified CM) and Unified Communications Manager Session Management Edition (Unified CM SME). We break down the tradecraft. Jun 4, 2026 · Security researchers identified a critical severity vulnerability impacting Cisco Unified Communications Manager. Although the CVSS score is 8. Cisco Unified Communications Manager (CUCM) is used to manage and control enterprise voice, video, and collaboration systems. Working proof-of-concept exploit code is Oct 1, 2025 · A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. It serves as the central hub for all business communication activities, enabling seamless connectivity between employees, customers, and partners. Find out how to order, migrate, and deploy UCM 15 with Webex Cloud-Connected UC services. Cisco Unified Communications Manager (CUCM) is a call-processing and session-management platform that enables enterprises to manage Jun 4, 2026 · A server-side request forgery (SSRF) vulnerability in Cisco Unified Communications Manager, tracked as CVE-2026-20230, allows an unauthenticated remote attacker to write files to the underlying operating system and subsequently escalate privileges to root. 2 days ago · One day after a working exploit went public, we watched a fully automated SSRF-to-RCE chain sweep our Cisco CUCM sensors - SSRF, a rogue Apache Axis service, a two-stage webshell, and a root foothold, all fronted by Tor. Tracked as CVE-2026-20230, the vulnerability may allow an attacker to conduct server-side request forgery (SSRF) attacks through an affected device. This vulnerability exists because the web-based management interface does not . Deliver secure, reliable voice and video and future-proof your communications with UCM 15. 6, Cisco has assigned a Critical Security Impact Rating because exploitation can result in full root-level 2 days ago · CVE-2026-20230, a SSRF vulnerability affecting Cisco's Unified Communications Manager (Unified CM), is being exploited to drop webshells. CUCM is the foundation of Cisco's UC solutions, powering voice, video, and messaging across different locations and devices. Jul 2, 2025 · 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 log in to an affected device using the root account, which has default, static credentials that cannot be changed or deleted.
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