CVE-2023-23912
Last modified
CVE-2023-23912 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ui | Usg Firmware | < 4.4.57 |
| Ui | Usg-Pro-4 Firmware | < 4.4.57 |
| Ui | Er-10x Firmware | < 2.0.9 |
| Ui | Er-10x Firmware | 2.0.9 |
| Ui | Er-12 Firmware | < 2.0.9 |
| Ui | Er-12 Firmware | 2.0.9 |
| Ui | Er-12p Firmware | < 2.0.9 |
| Ui | Er-12p Firmware | 2.0.9 |
| Ui | Er-4 Firmware | < 2.0.9 |
| Ui | Er-4 Firmware | 2.0.9 |
| Ui | Er-6p Firmware | < 2.0.9 |
| Ui | Er-6p Firmware | 2.0.9 |
| Ui | Er-8-Xg Firmware | < 2.0.9 |
| Ui | Er-8-Xg Firmware | 2.0.9 |
| Ui | Er-X Firmware | < 2.0.9 |
| Ui | Er-X Firmware | 2.0.9 |
| Ui | Er-X-Sfp Firmware | < 2.0.9 |
| Ui | Er-X-Sfp Firmware | 2.0.9 |
References
- https://community.ui.com/releases/Security-Advisory-Bulletin-028-028/696e4e3b-718c-4da4-9a21-965a85633b5fExploit, Patch, Vendor Advisory
- https://community.ui.com/releases/Security-Advisory-Bulletin-028-028/696e4e3b-718c-4da4-9a21-965a85633b5fExploit, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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