CVE-2026-20230 - Geek Feed

Cisco Unified CM flaw CVE-2026-20230 now exploited in attacks

June 27, 2026June 27, 2026 geekfeed0Tagged Actively Exploited, cisco, Cisco Unified CM (CUCM) WebDialer, CVE-2026-20230, Honeypot, vulnerability

A high-severity SSRF vulnerability, tracked as CVE-2026-20230, in Cisco Unified Communications Manager Server is now being exploited in attacks. Cisco released security updates for the CVE-2026-20230 flaw on June 3, warning that exploitation could give attackers root privileges on the device. “A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager […]

3 mins read

Cisco warns of critical Unified CM flaw with PoC exploit code

June 6, 2026June 6, 2026 geekfeed0Tagged cisco, Cisco Unified Communications, CVE-2026-20230, exploit, Proof of Concept, SSRF, Unified Communications Manager

Cisco has released security updates to patch a critical-severity Unified Communications Manager (Unified CM) flaw that allows attackers to gain root privileges. Cisco Unified CM (formerly known as Cisco CallManager) serves as the central control system for Cisco IP telephony systems, handling device management, call routing, and telephony features. The vulnerability (tracked as CVE-2026-20230) can be exploited […]

2 mins read