CVE-2026-34911
A malicious actor with access to the network and low privileges could exploit a Path Traversal...
A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.7
A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.
- Record
CVE-2026-34911- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2026-31387
7.7
A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.
- Record
EUVD-2026-31387- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-m2r4-jq7j-hchx
7.7
A malicious actor with access to the network and low privileges could exploit a Path Traversal...
A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.
- Record
GHSA-m2r4-jq7j-hchx- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD
7.7
A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.
- Record
CVE-2026-34911- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
- free5gc udm
- free5gc udr
- ubiquiti inc efg
- ubiquiti inc envr
- ubiquiti inc envr-core
- ubiquiti inc express 7
- ubiquiti inc ucg-fiber
- ubiquiti inc ucg-industrial
- ubiquiti inc ucg-max
- ubiquiti inc ucg-ultra
- ubiquiti inc uck
- ubiquiti inc uck-enterprise
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- ubiquiti inc uckp
- ubiquiti inc udm
- ubiquiti inc udm-beast
- ubiquiti inc udm-pro
- ubiquiti inc udm-pro-max
- ubiquiti inc udm-se
- ubiquiti inc udr
- ubiquiti inc udr-5g
- ubiquiti inc udr7
- ubiquiti inc udw
- ubiquiti inc unas-2
- ubiquiti inc unas-4
- ubiquiti inc unas-pro
- ubiquiti inc unas-pro-4
- ubiquiti inc unas-pro-8
- ubiquiti inc unifi os server
- ubiquiti inc unvr
- ubiquiti inc unvr-g2
- ubiquiti inc unvr-g2-pro
- ubiquiti inc unvr-instant
- ubiquiti inc unvr-pro
- ui enterprise fortress gateway firmware
- ui enterprise network video recorder core firmware
- ui enterprise network video recorder firmware
- ui unas 2 firmware
- ui unas 4 firmware
- ui unas pro 4 firmware
- ui unas pro 8 firmware
- ui unas pro firmware
- ui unifi cloud gateway fiber firmware
- ui unifi cloud gateway industrial firmware
- ui unifi cloud gateway max firmware
- ui unifi cloud gateway ultra firmware
- ui unifi cloud key plus firmware
- ui unifi cloudkey enterprise firmware
- ui unifi cloudkey firmware
- ui unifi dream machine beast firmware
- ui unifi dream machine firmware
- ui unifi dream machine pro firmware
- ui unifi dream machine pro max firmware
- ui unifi dream machine special edition firmware
- ui unifi dream router 5g max firmware
- ui unifi dream router 7 firmware
- ui unifi dream router firmware
- ui unifi dream wall firmware
- ui unifi express 7 firmware
- ui unifi network video recorder firmware
- ui unifi network video recorder g2 firmware
- ui unifi network video recorder g2 pro firmware
- ui unifi network video recorder instant firmware
- ui unifi network video recorder pro firmware
- ui unifi os server
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-34911 is a high vulnerability (CVSS 7.7) in Free5gc Udm, published May 22, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. No source names a fixed version.