ZDI-26-126: (Pwn2Own) Ubiquiti Networks AI Pro Discovery Protocol Missing Encryption Protocol Downgrade Vulnerability

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-02-25 06:00 UTC
  • Importiert: 2026-05-28 16:25 UTC
  • CVSS: 8.8
  • Quelle-ID: zdi_pub
  • uid_hash: c274d6cdf4901e975cf6a4c6096add656c30ca70c83c6a0bb8ef2832ae6fb29a

Inhalt

This vulnerability allows network-adjacent attackers to downgrade the communication protocol on affected installations of Ubiquiti Networks AI Pro. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.4. The following CVEs are assigned: CVE-2026-21633.

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2026-21633

HIGH

8.8

HIGH

8.8

2026-01-05

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
Zero Day Initiative (Published)

zdi_pub

threat_intel - de https://www.zerodayinitiative.com/rss/published/