Critical severity · published Aug 10, 2023
CVE-2023-38034
A command injection vulnerability in the DHCP Client function of all UniFi Access Points and Switches, excluding the Switch Flex Mini, could allow a Remote Code Execution (RCE)
9.8
CVSS
1.4%
EPSS
No
On KEV
Description
A command injection vulnerability in the DHCP Client function of all UniFi Access Points and Switches, excluding the Switch Flex Mini, could allow a Remote Code Execution (RCE).
Affected Products:
All UniFi Access Points (Version 6.5.53 and earlier)
All UniFi Switches (Version 6.5.32 and earlier)
-USW Flex Mini excluded.
Mitigation:
Update UniFi Access Points to Version 6.5.62 or later.
Update UniFi Switches to Version 6.5.59 or later.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
US
Unifi Switch Firmware · UI
through 6.5.32 · source: NVD
UU
Unifi Uap Firmware · UI
through 6.5.53 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-38034
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-38034
Issue Tracking
https://community.ui.com/releases/Security-Advisory-Bulletin-035-035/91107858-9884-44df-b1c6-63c6499f6e56
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