10.0
CRITICAL CVSS 3.1
CVE-2026-22557
"UniFi Network Application Path Traversal Account Access Vulnerability"
Description

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in the UniFi Network Application to access files on the underlying system that could be manipulated to access an underlying account.

INFO

Published Date :

March 19, 2026, 3:16 p.m.

Last Modified :

March 20, 2026, 1:39 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-22557 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_network_application
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 3.1 CRITICAL [email protected]
Solution
Update the UniFi Network Application to patch the path traversal vulnerability.
  • Update the UniFi Network Application to the latest version.
  • Apply vendor-provided security patches.
  • Restrict network access to the application.
Public PoC/Exploit Available at Github

CVE-2026-22557 has a 3 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-2026-22557.

URL Resource
https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-22557 is associated with the following CWEs:

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).

CVE-2026-22557

Python

Updated: 3 days, 21 hours ago
0 stars 0 fork 0 watcher
Born at : April 5, 2026, 2:31 p.m. This repo has been linked 2 different CVEs too.

Detection content for CVE-2026-22557 — UniFi Network Application unauthenticated path traversal (CVSS 10.0). Includes YARA, Sigma, KQL, Splunk SPL, Sysmon config, and a bash detection script.

YARA Shell

Updated: 2 weeks, 3 days ago
0 stars 0 fork 0 watcher
Born at : March 22, 2026, 5:34 p.m. This repo has been linked 1 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 3 days, 21 hours ago
7620 stars 1243 fork 1243 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 766 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-2026-22557 vulnerability anywhere in the article.

  • The Hacker News
⚡ Weekly Recap: CI/CD Backdoor, FBI Buys Location Data, WhatsApp Ditches Numbers & More

Another week, another reminder that the internet is still a mess. Systems people thought were secure are being broken in simple ways, showing many still ignore basic advisories. This edition covers a ... Read more

Published Date: Mar 23, 2026 (2 weeks, 2 days ago)
  • Daily CyberSecurity
The Weekly Breach: 7 Maximum CVSS Flaws and the DarkSword Exploit Unveiled

The past seven days have been an exceptionally busy period for cybersecurity defenders. Between March 16 and March 23, a staggering 1,348 new vulnerabilities were identified and logged. While the shee ... Read more

Published Date: Mar 23, 2026 (2 weeks, 3 days ago)

The following table lists the changes that have been made to the CVE-2026-22557 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.

  • New CVE Received by [email protected]

    Mar. 19, 2026

    Action Type Old Value New Value
    Added Description A malicious actor with access to the network could exploit a Path Traversal vulnerability found in the UniFi Network Application to access files on the underlying system that could be manipulated to access an underlying account.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added Reference https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 19, 2026

    Action Type Old Value New Value
    Added CWE CWE-22
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.