Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public

Cisco has patched a bug in Unified Communications Manager that lets an unauthenticated attacker on the network write files to the box and, from there, climb to root. It is tracked as CVE-2026-20230, and proof-of-concept exploit code is already public. Cisco's PSIRT says it has not seen the flaw...

ThreatsDay Bulletin: AI Agents Gone Wrong, Sketchy C2 Tools, ClickFix Tricks, JS Backdoors & 20+ New Stories

It got stupid again. The internet still feels held together with tape. Bad plugins, old bugs, fake tools, trusted apps doing shady things. Same mess, new wrapper. And now the weird stuff is normal. Forums go down and come back worse. Cheap hackers get better toys. AI starts breaking real systems...

Lack of transparency in Cisco Unified Communications Manager

Cisco has identified a vulnerability in Unified Communications Manager CM and Unified Communications Manager Session Management Edition CM SME. A malicious individual could exploit this vulnerability to carry out a Server-Side Request Forgery SSRF attack. Successful exploitation could result in t...

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 ...

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 ...

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 ...

CVE-2026-20230

Cisco Unified Communications Manager (Unified CM) and Unified CM Session Management Edition (Unified CM SME) are affected by a server-side request forgery (SSRF) vulnerability arising from improper input validation of certain HTTP requests. An unauthenticated, remote attacker could send a crafted...

EUVD-2026-34137

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 ...

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 Unified Communications Manager 7/8/9 - Directory Traversal

A directory traversal vulnerability in the Tomcat administrative web interface in Cisco Unified Communications Manager allows remote authenticated users to read arbitrary files via directory traversal sequences in an unspecified input string, aka Bug ID CSCui78815 id: CVE-2013-5528 info: name:...

Exploit for Code Injection in Cisco Unified_Communications_Manager

🚨 CVE-2026-20045 — Critical Cisco Unified Communications Zero-...

Cisco Unified Communications Manager command injection

Added: 01/26/2026 Background Cisco Unified Communications Manager is a product suite for managing voice and video communication and messaging. Problem A command injection vulnerability in multiple Cisco communications products could allow a remote attacker to execute arbitrary commands. Resolutio...

Cisco Unified Communications Manager IM & Presence Service Remote Code Execution (cisco-sa-voice-rce-mORhqY4b)

According to its self-reported version, Cisco Unified Communications Manager IM & Presence is affected by a remote code execution vulnerability: - A vulnerability in Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME,...

Cisco Unified Communications Manager (CUCM) Remote Code Execution (cisco-sa-voice-rce-mORhqY4b)

According to its self-reported version, the remote Cisco Unified Communications Manager is affected by a remot code execution vulnerability: - A vulnerability in Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, Cisco...

CVE-2026-20045

A vulnerability in Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P, Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance could...

CVE-2026-20045

A vulnerability in Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P, Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance could...

Cisco’s various products have security vulnerabilities

Cisco Unity Connection, among others, are products of the American company Cisco. Cisco Unity Connection is a voice messaging platform. Cisco Unified Communications Manager is a call processing component within unified communication systems. Cisco Unified Communications Manager IM & Presence is a...

Cisco Unified Communications Products Code Injection Vulnerability

Cisco Unified Communications Manager Unified CM, Cisco Unified Communications Manager Session Management Edition Unified CM SME, Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P, Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection...

Cisco IP Phones Stack-based Buffer Overflow (CVE-2025-20350)

A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to a buffer overflow...

Cisco IP Phones Improper Neutralization of Input During Web Page Generation (CVE-2025-20351)

A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could allow an unauthenticated, remote attacker to conduct XSS attacks against a user of the web UI. This vulnerability exists because the web ...