Medium severity5.9NVD Advisory· Published Feb 2, 2023· Updated Jun 17, 2026
CVE-2023-23119
CVE-2023-23119
Description
The use of the cyclic redundancy check (CRC) algorithm for integrity check during firmware update makes Ubiquiti airFiber AF2X Radio firmware version 3.2.2 and earlier vulnerable to firmware modification attacks. An attacker can conduct a man-in-the-middle (MITM) attack to modify the new firmware image and bypass the checksum verification.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Ubiquiti/airFiber AF2X Radio firmwaredescription
- Range: <=3.2.2
Patches
Vulnerability mechanics
References
2- hackmd.io/%40slASVrz_SrW7NQCsunofeA/SkYce4f5onvdExploitThird Party Advisory
- community.ui.com/tags/security/releasesnvdVendor Advisory
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