<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="../assets/feed.xsl"?><rss version="2.0"><channel><title>PatchTheCVE: ip phone 6821 with multiplatform firmware</title><link>https://patchthecve.com/</link><description>CVEs with upgrade or downgrade fix steps</description><item><title>CVE-2021-1379: Multiple vulnerabilities in the Cisco&amp;nbsp;Discovery Protocol and Link Layer Discovery Protocol (LLDP) impleme</title><link>https://patchthecve.com/cve/CVE-2021-1379.html</link><guid>https://patchthecve.com/cve/CVE-2021-1379.html</guid><pubDate>Wed, 17 Jun 2026 03:31:38 +0000</pubDate><description>MEDIUM 6.5: Multiple vulnerabilities in the Cisco&amp;nbsp;Discovery Protocol and Link Layer Discovery Protocol (LLDP) implementations for Cisco&amp;nbsp;IP Phone Series 68xx/78xx/88xx could allow an unauthenticated, adjacent attacker to execute code remotely or cause a reload of an affected IP phone.
These vulnerabil</description></item><item><title>CVE-2024-20534: A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and</title><link>https://patchthecve.com/cve/CVE-2024-20534.html</link><guid>https://patchthecve.com/cve/CVE-2024-20534.html</guid><pubDate>Wed, 17 Jun 2026 07:07:31 +0000</pubDate><description>MEDIUM 4.8: A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and Cisco Video Phone 8875 with Cisco Multiplatform Firmware could allow an authenticated, remote attacker to conduct stored cross-site scripting (XSS) attacks against users.

This vulnerabil</description></item><item><title>CVE-2024-20533: A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and</title><link>https://patchthecve.com/cve/CVE-2024-20533.html</link><guid>https://patchthecve.com/cve/CVE-2024-20533.html</guid><pubDate>Wed, 17 Jun 2026 07:07:31 +0000</pubDate><description>MEDIUM 4.8: A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and Cisco Video Phone 8875 with Cisco Multiplatform Firmware could allow an authenticated, remote attacker to conduct stored cross-site scripting (XSS) attacks against users.

This vulnerabil</description></item></channel></rss>