CVE-2025-23123: Buffer Overflow
First published: Mon May 19 2025(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.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| UniFi Protect | <=4.75.43 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-23123?
CVE-2025-23123 is considered a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2025-23123?
To fix CVE-2025-23123, upgrade the firmware of UniFi Protect Cameras to version 4.75.44 or later.
Who is affected by CVE-2025-23123?
CVE-2025-23123 affects Ubiquiti UniFi Protect Cameras running firmware version 4.75.43 or earlier.
What type of attack does CVE-2025-23123 enable?
CVE-2025-23123 enables a remote code execution (RCE) attack if exploited.
Is there a workaround for CVE-2025-23123?
There are no specific workarounds for CVE-2025-23123; upgrading is the primary mitigation.
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- source/NVD
- agent/last-modified-date
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- agent/softwarecombine
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- agent/software-canonical-lookup
- vendor/ubiquiti
- canonical/unifi protect