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TI-2023-19459 Aliases CVE-2023-38034GHSA-2cg5-wf8w-mcv4

Command injection in Ubiquiti UniFi Access Points

Priority MEDIUM 46CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0135 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UbiquitiUniFi Access Points6.5.53 – 6.5.53—No fix listedCNA
UbiquitiUniFi Switches6.5.32 – 6.5.32—No fix listedCNA
  • UniFi Access Points VendorUbiquiti Affected 6.5.53 – 6.5.53 Fixed in — No fix listed CNA
  • UniFi Switches VendorUbiquiti Affected 6.5.32 – 6.5.32 Fixed in — No fix listed CNA

CPE configurations NVD · 47

CPEVersionsRoleVendor
cpe:2.3:o:ui:unifi_uap_firmware:*:*:*:*:*:*:*:*up to 6.5.53VulnerableUbiquiti
cpe:2.3:h:ui:u6\+:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-enterprise:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-enterprise-iw:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-extender:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-iw:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-lite:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-lr:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-mesh:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:u6-pro:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
  • cpe:2.3:o:ui:unifi_uap_firmware:*:*:*:*:*:*:*:* Versions up to 6.5.53 Vulnerable ·Ubiquiti
  • cpe:2.3:h:ui:u6\+:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-enterprise:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-enterprise-iw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-extender:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-iw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-lite:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-lr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-mesh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:u6-pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
Show 37 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:ui:uap-ac-iw:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:uap-ac-lite:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:uap-ac-lr:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:uap-ac-m:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:uap-ac-m-pro:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:uap-ac-pro:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:ubb:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:ubb-xg:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:uwb-xg:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:o:ui:unifi_switch_firmware:*:*:*:*:*:*:*:*up to 6.5.32VulnerableUbiquiti
cpe:2.3:h:ui:us-16-150w:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:us-24-250w:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:us-48-500w:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:us-8-150w:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:us-8-60w:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:us-xg-6poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-16-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-24:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-24-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-48:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-48-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-aggregation:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-enterprise-24-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-enterprise-48-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-enterprise-8-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-enterprisexg-24:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-flex:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-flex-xg:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-industrial:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-lite-16-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-lite-8-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-mission-critical:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-pro-24:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-pro-24-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-pro-48:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-pro-48-poe:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
cpe:2.3:h:ui:usw-pro-aggregation:-:*:*:*:*:*:*:*not specified by NVDRunning onUbiquiti
  • cpe:2.3:h:ui:uap-ac-iw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:uap-ac-lite:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:uap-ac-lr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:uap-ac-m:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:uap-ac-m-pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:uap-ac-pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:ubb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:ubb-xg:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:uwb-xg:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:o:ui:unifi_switch_firmware:*:*:*:*:*:*:*:* Versions up to 6.5.32 Vulnerable ·Ubiquiti
  • cpe:2.3:h:ui:us-16-150w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:us-24-250w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:us-48-500w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:us-8-150w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:us-8-60w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:us-xg-6poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-16-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-24-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-48-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-aggregation:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-enterprise-24-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-enterprise-48-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-enterprise-8-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-enterprisexg-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-flex:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-flex-xg:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-industrial:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-lite-16-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-lite-8-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-mission-critical:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-pro-24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-pro-24-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-pro-48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-pro-48-poe:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti
  • cpe:2.3:h:ui:usw-pro-aggregation:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ubiquiti

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-38034
  2. 2026-10-03 Alias added: GHSA-2cg5-wf8w-mcv4

References

  • TI-2023-17555 Integer overflow in Ubiquiti UniFi Access Points CVSS 3.1CRITICAL 9.8
  • TI-2021-20127 Uncontrolled resource consumption in UniFi Switches CVSS 3.1MEDIUM 6.5

Sources