9.9
CRITICAL CVSS 3.1
CVE-2026-55115
UniFi Protect Application SSRF Privilege Escalation
Description

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) in UniFi Protect Application to escalate privileges on the host device.

INFO

Published Date :

July 2, 2026, 3:17 p.m.

Last Modified :

July 7, 2026, 4:36 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-55115 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ui unifi_protect
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 CRITICAL [email protected]
CVSS 3.1 CRITICAL [email protected]
Solution
Address UniFi Protect SSRF vulnerability by applying vendor patches and restricting network access.
  • Apply vendor security patches for UniFi Protect.
  • Restrict network access to the application.
  • Validate and sanitize all user inputs.
  • Implement network segmentation.
Public PoC/Exploit Available at Github

CVE-2026-55115 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-55115.

URL Resource
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-55115 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-55115 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Python Jinja Batchfile Shell

Updated: 1 week, 1 day ago
0 stars 0 fork 0 watcher
Born at : April 22, 2026, 8:40 p.m. This repo has been linked 9 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-55115 vulnerability anywhere in the article.

  • The Cyber Express
Ubiquiti Fixes Critical CVE-2026-50746 and Multiple UniFi OS Vulnerability Flaws

Ubiquiti has released security updates to address several critical security flaws, led by CVE-2026-50746, a maximum-severity UniFi OS vulnerability with a CVSS score of 10.0. Published in Security Adv ... Read more

Published Date: Jul 10, 2026 (1 week, 5 days ago)
  • The Hacker News
Ubiquiti Patches Critical UniFi Flaws Across Connect, Talk, Access, Protect, and OS

Ravie LakshmananJul 08, 2026Vulnerability / Network Security Ubiquiti has shipped updates to address multiple critical security flaws impacting UniFi Connect, UniFi Talk, UniFi Access, UniFi Protect ... Read more

Published Date: Jul 08, 2026 (2 weeks ago)
  • security.nl
Ubiquiti waarschuwt voor UniFi-lekken waardoor apparaten zijn over te nemen

Netwerkfabrikant Ubiquiti waarschuwt voor meerdere kritieke UniFi-lekken waardoor apparaten door aanvallers op afstand over zijn te nemen. In totaal is Ubiquiti met updates voor 25 verschillende kwets ... Read more

Published Date: Jul 07, 2026 (2 weeks, 1 day ago)

The following table lists the changes that have been made to the CVE-2026-55115 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 07, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:ui:unifi_protect:*:*:*:*:*:*:*:* versions up to (excluding) 7.1.83
    Added Reference Type HackerOne: https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 02, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-55115', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-02T15:41:27.696866Z'}
  • New CVE Received by [email protected]

    Jul. 02, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Ubiquiti Inc', 'product': 'UniFi Protect Application', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '7.1.83', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    Added Description A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) in UniFi Protect Application to escalate privileges on the host device.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-918
    Added Reference https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.