UPnP — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
February 25, 2026
Last Seen
August 25, 2026

Related Threat Clusters

  • Critical Calix Router Flaw Exposes Home Networks to Attack

    A critical vulnerability in Calix GS5239XG routers, tracked as CVE-2026-75501, allows unauthenticated remote attackers to create port-forwarding rules, exposing internal devices to the internet. Discovered by researcher…

    4 articles · Updated August 25, 2026
  • Zyxel Addresses Critical RCE Flaw in Multiple Router Models

    Zyxel has issued security updates for a critical remote command execution vulnerability, tracked as CVE-2025-13942, affecting various router models. The flaw exists in the UPnP function, allowing unauthenticated…

    11 articles · Updated February 25, 2026

Recent Intelligence Reports

  • BleepingComputer's EternalSilence coverage — www.bleepingcomputer.com · August 25, 2026
  • Zyxel Issues Urgent Security Warning Over Critical Router Vulnerability — Linkedin · February 25, 2026
  • Zyxel warns of critical RCE flaw affecting over a dozen routers — Bleepingcomputer · February 25, 2026

CVSS v3.1 Breakdown