VULNERABILITY INTELLIGENCE

CVE-2023-23119

CVSS score5.9 MEDIUM

EPSS probability0.27%

CISA KEVNot currently listed

Published2023-02-02

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

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.

Weakness classification

nvd@nist.gov: CWE-354
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-354

Primary references

cve@mitre.org — Vendor Advisory
cve@mitre.org — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory