PT-2026-1309 · Ubiquiti · Unifi Protect Application

Michele + 1 · Publicado 2026-01-05 · Atualizado 2026-02-25 · CVE-2026-21634

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions UniFi Protect Application versions 6.1.79 and earlier

Description A malicious actor with access to the adjacent network could cause the UniFi Protect Application discovery protocol to overflow, leading to a restart of the application.

Recommendations Update your UniFi Protect Application to version 6.2.72 or later.

Correção

DoS

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2026-21634

ZDI-26-128

Produtos afetados

Unifi Protect Application

Referências · 9

• https://t.me/CVEtracker/41405 · Publicação no Telegram
• https://runzero.com/blog/ubiquiti-unifi-protect · Publicação no Reddit
• https://nvd.nist.gov/vuln/detail/CVE-2026-21634 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2026-21634 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2008227020249985110 · Publicação no Twitter
• https://zerodayinitiative.com/advisories/ZDI-26-128 · Nota de Segurança
• https://twitter.com/TheZDIBugs/status/2026721281802973198 · Publicação no Twitter
• https://community.ui.com/releases/Security-Advisory-Bulletin-058-058/6922ff20-8cd7-4724-8d8c-676458a2d0f9 · Aviso do Fabricante
• https://t.me/cveNotify/150350 · Publicação no Telegram