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 !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | [email protected] |
Solution
- 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 5 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:
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-2026-22557
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).
Automated Attack Surface Management (ASM) & Rapid 0-Day/N-Day Detection
PoC for UniFi Network Application Pre-Auth Path Traversal (CVE-2026-22557)
Python
CVE-2026-22557
Python
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
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
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.
-
Daily CyberSecurity
Hijacking the Soundboard: Critical 9.8 RCE Flaws Hit Ubiquiti UniFi Play Audio
Ubiquiti has issued an urgent security advisory for its UniFi Play audio lineup, addressing a suite of vulnerabilities that could allow attackers to seize total control of network-connected amplifiers ... Read more
-
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
-
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
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