High severity · published Aug 21, 2025
CVE-2025-27216
Multiple Incorrect Permission Assignment for Critical Resource in UISP Application may allow a malicious actor with certain permissions to escalate privileges
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
Multiple Incorrect Permission Assignment for Critical Resource in UISP Application may allow a malicious actor with certain permissions to escalate privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UA
UISP Application · Ubiquiti Inc
2.4.220 before 2.4.220 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-27216
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-27216
community.ui.com
https://community.ui.com/releases/Security-Advisory-Bulletin-053/b0c4aa38-90aa-412d-b5b9-6395e057d822
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