Is CVE-2023-23119 actively exploited?

CVE-2023-23119 has no public evidence of in-the-wild exploitation as of 2025-03-26.

What is the CVSS score for CVE-2023-23119?

CVE-2023-23119 has a CVSS score of 5.9 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

How do I patch CVE-2023-23119?

Patch guidance is available from ui security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-23119.

CVE-2023-23119 - remediation guidance & executive summary

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: none
Weaknesses: CWE-354 CWE-354

Metadata

Primary Vendor: UI
Published: 2/2/2023
Last Modified: 3/26/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-23119

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary