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Vulnerabilities

Vulnerability · CVE-2025-23123

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

Published May 19, 2025 · catalog updated May 19, 2025 · Ubiquiti Inc UniFi Protect Cameras

Check if you run it

No confirmed exploitation is on record for CVE-2025-23123. EPSS is 1.16%. Act only if a listed version of Ubiquiti Inc UniFi Protect Cameras is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical10.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.16%
Remediation
Version ranges on file
Affected products
vendor Ubiquiti Inc UniFi Protect Cameras 4.75.62 <4.75.62

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Ubiquiti Inc UniFi Protect Cameras 4.75.62 <4.75.624.75.62 <4.75.62

How to fix CVE-2025-23123

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-23123. EPSS is 1.16%. Act only if a listed version of Ubiquiti Inc UniFi Protect Cameras is installed.

Which versions are affected?

Compare what you have installed with Ubiquiti Inc UniFi Protect Cameras 4.75.62 <4.75.62 4.75.62 <4.75.62. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 19, 2025 · EUVD

    Detected

    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.

  2. May 19, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-23123

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-15707

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 19, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.