Home/CVE/A vulnerability, found in EdgeRouters Version 2.0.9-hotfix.5 and earlier and UniFi Security Gateways (USG) Version 4.4.5
CVE

CVE-2023-23912

A vulnerability, found in EdgeRouters Version 2.0.9-hotfix.5 and earlier and UniFi Security Gateways (USG) Version 4.4.5

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.

HIGH · CVSS 8.8 EPSS 0.01322
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-75Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)
CWE-94Improper Control of Generation of Code ('Code Injection')
CWE-94Improper Control of Generation of Code ('Code Injection')
▤

Affected Products & Versions

18
ui usg firmware< 4.4.57
ui usg-pro-4 firmware< 4.4.57
ui er-10x firmware< 2.0.9
ui er-10x firmwareall versions
ui er-12 firmware< 2.0.9
ui er-12 firmwareall versions
ui er-12p firmware< 2.0.9
ui er-12p firmwareall versions
⚠

Public Exploits & PoCs

1
poccommunity.ui.com · 696e4e3b-718c-4da4-9a21-965a85633b5fcommunity.ui.com
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · support@hackerone.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Feb 2023 · 08:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
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