CVE-2023-23912
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductUi Usg Firmware
PublishedFeb 9, 2023
First seenFeb 9, 2023
Weakness typeCWE-75CWE-75
How to fix
Update
- ui usg_firmware4.4.57 or later
- ui usg-pro-4_firmware4.4.57 or later
- ui er-10x_firmware2.0.9 or later
- ui er-12_firmware2.0.9 or later
- ui er-12p_firmware2.0.9 or later
- ui er-4_firmware2.0.9 or later
- ui er-6p_firmware2.0.9 or later
- ui er-8-xg_firmware2.0.9 or later
- ui er-x_firmware2.0.9 or later
- ui er-x-sfp_firmware2.0.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ui usg_firmware | v < 4.4.57 | 4.4.57 |
| ui usg-pro-4_firmware | v < 4.4.57 | 4.4.57 |
| ui er-10x_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
| ui er-12_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
| ui er-12p_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
| ui er-4_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
| ui er-6p_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
| ui er-8-xg_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
| ui er-x_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
| ui er-x-sfp_firmware | v < 2.0.9, 2.0.9 | 2.0.9 |
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