Is CVE-2023-23912 actively exploited?

CVE-2023-23912 has no public evidence of in-the-wild exploitation as of 2025-03-24.

What is the CVSS score for CVE-2023-23912?

CVE-2023-23912 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-23912?

Patch guidance is available from ui security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-23912.

Fix CVE-2023-23912 - HIGH ui usg firmware

Q: Which products are affected by CVE-2023-23912?

42 products: ui usg firmware, ui usg-pro-4 firmware, ui er-10x firmware, ui er-10x firmware, ui er-10x firmware, and 37 more.

Description

A vulnerability, found in EdgeRouters Version 2.0.9-hotfix.5 and earlier and UniFi Security Gateways (USG) Version 4.4.56 and earlier with their DHCPv6 prefix delegation set to dhcpv6-stateless or dhcpv6-stateful, allows a malicious actor directly connected to the WAN interface of an affected device to create a remote code execution vulnerability.

CVSS Metrics

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: adjacent network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-75 CWE-94 · Code Injection CWE-94 · Code Injection

Metadata

Primary Vendor: UI
Published: 2/9/2023
Last Modified: 3/24/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

ui : usg_firmwareui : usg-pro-4_firmwareui : er-10x_firmwareui : er-10x_firmwareui : er-10x_firmwareui : er-10x_firmwareui : er-10x_firmwareui : er-12_firmwareui : er-12_firmwareui : er-12_firmwareui : er-12_firmwareui : er-12_firmwareui : er-12p_firmwareui : er-12p_firmwareui : er-12p_firmwareui : er-12p_firmwareui : er-12p_firmwareui : er-4_firmwareui : er-4_firmwareui : er-4_firmwareui : er-4_firmwareui : er-4_firmwareui : er-6p_firmwareui : er-6p_firmwareui : er-6p_firmwareui : er-6p_firmwareui : er-6p_firmwareui : er-8-xg_firmwareui : er-8-xg_firmwareui : er-8-xg_firmwareui : er-8-xg_firmwareui : er-8-xg_firmwareui : er-x_firmwareui : er-x_firmwareui : er-x_firmwareui : er-x_firmwareui : er-x_firmwareui : er-x-sfp_firmwareui : er-x-sfp_firmwareui : er-x-sfp_firmwareui : er-x-sfp_firmwareui : er-x-sfp_firmware

Remediation Guidance

Executive Summary

View on NIST NVD