High severity · published Feb 9, 2023
CVE-2023-23912
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…
8.8
CVSS
1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Er-10x Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
EF
Er-12 Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
EF
Er-12p Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
EF
Er-4 Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
EF
Er-6p Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
EF
Er-8-xg Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
EF
Er-x Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
EF
Er-x-sfp Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
UF
Usg Firmware · UI
before 4.4.57 · source: NVD
UF
Usg-pro-4 Firmware · UI
before 4.4.57 · source: NVD