<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Telephony — PoC Archive</title><link>https://poc.intelseclab.com/tags/telephony/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 06 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/telephony/index.xml" rel="self" type="application/rss+xml"/><item><title>FreePBX Framework Module Authentication Bypass via Forged Authorization Header (CVE-2025-66039)</title><link>https://poc.intelseclab.com/pocs/network/2026-07-06_cve-2025-66039-freepbx-auth-bypass/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-07-06_cve-2025-66039-freepbx-auth-bypass/</guid><description>Critical severity (CVSS 9.8) — network · CVE-2025-66039. Status: PoC. Affects: FreePBX (Sangoma) framework module — web-based administration panel for Asterisk-based VoIP/PBX systems. Tags: freepbx, sangoma, voip, telephony, authentication-bypass, access-control, authtype, webserver-auth, cwe-287, cwe-863, nuclei, version-fingerprinting.</description><category>network</category><category>Critical</category><category>freepbx</category><category>sangoma</category><category>voip</category><category>telephony</category><category>authentication-bypass</category><category>access-control</category><category>authtype</category><category>webserver-auth</category><category>cwe-287</category><category>cwe-863</category><category>nuclei</category><category>version-fingerprinting</category></item></channel></rss>