02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: hackeroneA 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.
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-06-23. Federal remediation due 2026-06-26.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- 85.19% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 99.7% of scored records. A rank, not a probability.
- NVD base score
- 10.0 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-07-23.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.2
- Published
- 2026-05-22 00:43Z3 MO AGO
- Last updated
- 2026-06-24 03:55Z2 MO AGO
- Reserved
- 2026-03-31
- Assigning CNA
- hackerone
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 10.0)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-284Improper Access ControlPillar
- Data version
- 5.2
- Document digest
- a9b271438d874a03fc01be8428eabbe41fccc7a97ea49b7066cf7763650737ff
05 Affected products
PAIRS: 31VendorProductVersionsPlatforms
Ubiquiti IncUDM0 to < 5.1.12— Ubiquiti IncUDM-SE0 to < 5.1.12— Ubiquiti IncEFG0 to < 5.1.12— Ubiquiti IncUDW0 to < 5.1.12— Ubiquiti IncUDR0 to < 5.1.12— Ubiquiti IncUDR70 to < 5.1.12— Ubiquiti IncUDR-5G0 to < 5.1.12— Ubiquiti IncUNVR0 to < 5.1.12— Ubiquiti IncENVR0 to < 5.1.12— Ubiquiti IncUNAS-20 to < 5.1.10— Ubiquiti IncUNAS-40 to < 5.1.10— Ubiquiti IncUCKP0 to < 5.1.12— Ubiquiti IncUCK0 to < 5.1.12—