CVE-2025-23123: ubiquiti inc unifi protect cameras Heap-based Buffer Overflow
CVSS: 10.0v3.0CriticalDeferred
Published 19-05-2025Last modified 19-05-2025
Vulnerability summary
CVE-2025-23123 is a critical (CVSS 10.0) Heap-based Buffer Overflow vulnerability in ubiquiti inc unifi protect cameras. EPSS estimates a 1.16% chance of exploitation in the next 30 days, higher than 66.9% of scored vulnerabilities.
CVSS score
10.0/10
010
Critical · v3.0 (CVE.org)EPSS score
1.16%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-05-2025PublishedVulnerability first disclosed.
- 19-05-2025Last modifiedVulnerability information updated.
Description
A malicious actor with access to the management network could execute a remote code execution (RCE) by exploiting a heap buffer overflow vulnerability in the UniFi Protect Cameras (Version 4.75.43 and earlier) firmware.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 10.0Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST10.0CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
1.16%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
+0.04 pp
From 1.12% on 22-09-2026
22-09-202622-10-2026
EPSS score1.16%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubiquiti inc1 product
- unifi protect cameras≥ 4.75.62, < 4.75.62
1 vendor · 1 product