Page generated: 08 Nov 2026, 11:37 UTC
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CVE-2026-34908

A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.

CVSS 10.0 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.9/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 10: +1.50
  • Fresh EPSS: 88.90%: +0.44

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 15 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Tech Times
Press · 08 Jul 2026, 07:00 · UniFi CVSS 10.0 Flaw Exposes 100,000 Endpoints to Unauthenticated Takeover - Tech Times
BleepingComputer
Press · 24 Jun 2026, 07:00 · CISA warns of max severity Ubiquiti flaws exploited in attacks - BleepingComputer
Cyber Press
Press · 24 Jun 2026, 07:00 · CISA Warns of Critical UniFi OS Flaws Exploited for Command Injection Attacks - Cyber Press
The Hacker News
Press · 24 Jun 2026, 07:00 · CISA Warns Critical Lantronix EDS5000 Flaw Is Being Actively Exploited - The Hacker News
SecurityWeek
Press · 24 Jun 2026, 07:00 · Critical Ubiquiti Vulnerabilities in Attackers’ Crosshairs - SecurityWeek
See all 15 source documents
CyberSecurityNews
Press · 24 Jun 2026, 03:51 · CISA Warns of Ubiquiti UniFi OS Vulnerability Actively Exploited in Attacks - CyberSecurityNews
SC Media
Press · 08 Jun 2026, 07:00 · Ubiquiti UniFi OS server vulnerabilities allow unauthenticated remote code execution - SC Media
BleepingComputer
Press · 08 Jun 2026, 07:00 · Critical UniFi OS bug lets hackers gain root without authentication - BleepingComputer
Cyber Press
Press · 06 Jun 2026, 07:00 · Critical UniFi OS Flaws Enable Auth Bypass and Command Execution - Cyber Press
CCB Belgium
Press · 26 May 2026, 07:00 · Warning: Ubiquiti has addressed multiple critical vulnerabilities in UniFi OS. Patch Immediately! - CCB Belgium
Cyber Press
Press · 23 May 2026, 07:00 · Ubiquiti Issues Patches for Critical UniFi OS Privilege Escalation Vulnerabilities - Cyber Press
GBHackers News
Press · 23 May 2026, 07:00 · Ubiquiti Patches Critical UniFi OS Privilege Escalation Flaws - GBHackers News
BleepingComputer
Press · 22 May 2026, 07:00 · Ubiquiti patches three max severity UniFi OS vulnerabilities - BleepingComputer
SC Media
Press · 22 May 2026, 07:00 · Ubiquiti patches three critical vulnerabilities in UniFi OS - SC Media
CyberSecurityNews
Press · 22 May 2026, 07:00 · Ubiquiti Patches Critical UniFi OS Vulnerabilities Allowing Remote Privilege Escalation - CyberSecurityNews

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.9 (2026-11-02 15:14). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 10; EPSS 88.9%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 14:00:07.850251+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
22 May 2026, 00:43
First press mention
22 May 2026, 07:00
Added to the CISA KEV catalog
23 Jun 2026, 00:00
Latest press mention
08 Jul 2026, 07:00
Score calculated
05 Nov 2026, 14:00