VulnTideExploited vulnerabilities, by vendor. Data as of .
Not in CISA KEVReported exploited: VulnCheck KEV since Published EPSS 0.9% probability of exploitation in 30 days
Ubiquiti

CVE-2023-28365: A backup file vulnerability found in UniFi applications (Version 7.3.83 and earlier) running on Linux operating syste…

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .

VulnCheck KEV lists it since . It cites 1 public report, the first from .

How likely is exploitation in the next 30 days?
0.9%

EPSS score, percentile 59.1 of all scored records. A probability estimated by FIRST, not a report of exploitation.

How severe?
Not scored

The CVE record carries no CVSS score.

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

  • 7.3.83 through 7.3.83

Versions by product

Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.

Description

A backup file vulnerability found in UniFi applications (Version 7.3.83 and earlier) running on Linux operating systems allows application administrators to execute malicious commands on the host device being restored.

Source: CVE List, as of . About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Versions by product, as listed in the CVE record (1 product)
Ubiquiti Inc. UniFi Network application
StatusVersions
Affected7.3.83 through 7.3.83

Versions not listed are: unaffected.

Source: CVE List, as of . About the data.

Timeline

DateEvent
CVE record published
CVE record last updated

References

1

Known exploited Ubiquiti vulnerabilities

  • CVE-2026-34908: Ubiquiti UniFi OS Improper Access Control Vulnerability (added )
  • CVE-2026-34909: Ubiquiti UniFi OS Path Traversal Vulnerability (added )
  • CVE-2026-34910: Ubiquiti UniFi OS Improper Input Validation Vulnerability (added )
  • CVE-2010-5330: Ubiquiti AirOS Command Injection Vulnerability (added )