CVE-2026-21634
MEDIUM EPSS 26.7%
Published Jan 5, 20265mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Published Jan 5, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
Description
A malicious actor with access to the adjacent network could overflow the UniFi Protect Application (Version 6.1.79 and earlier) discovery protocol causing it to restart. Affected Products: UniFi Protect Application (Version 6.1.79 and earlier). Mitigation: Update your UniFi Protect Application to Version 6.2.72 or later.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
26.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| ui | unifi_protect | * | <6.2.72 |
References 1
- community.ui.com https://community.ui.com/releases/Security-Advisory-Bulletin-058-058/6922ff20-8cd7-4724-8d8c-676458a2d0f9
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.