CVE-2026-22557
A malicious actor with access to the network could exploit a Path Traversal vulnerability found...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2026-22557- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2026-13101
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.
- Record
EUVD-2026-13101- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-vgw4-7v5q-w7f7
A malicious actor with access to the network could exploit a Path Traversal vulnerability found...
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.
- Record
GHSA-vgw4-7v5q-w7f7- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-22557- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | GarethMSheldon/cve-2026-22557-unifi-detection | 2026-03-22 |
| PoC in GitHub | ashrafzaryouh/CVE-2026-22557 | 2026-04-05 |
| PoC in GitHub | ThePotatoOfDoom/CVE-2026-22557-PoC | 2026-04-11 |
| PoC in GitHub | BishopFox/CVE-2026-22557-check | 2026-05-29 |
| PoC in GitHub | gagaltotal/CVE-2026-22557-Path-Traversal-Ubiquti-UniFi | 2026-06-30 |
| Nuclei | UniFi Network Application - Path Traversal |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | PoC in GitHub | |
| first indexed | CVE List, EUVD, GitHub Advisories, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-22557 is a critical vulnerability (CVSS 10.0) in Ubiquiti Inc Unifi Network Application, published March 19, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 28.7%, the 98th percentile. No source names a fixed version.