What is the CVSS score of CVE-2026-21635?

CVE-2026-21635 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Unifi Connect Ev Station Lite Firmware are affected by CVE-2026-21635?

CVE-2026-21635 presents moderate security risk, a improper access control vulnerability rated CVSS 5.3. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2026-21635?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Unifi Connect Ev Station Lite Firmware CVE-2026-21635

MEDIUM

Improper Access Control (CWE-284)

2026-01-05 support@hackerone.com

Authentication Bypass Unifi Connect Ev Station Lite Firmware

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 05, 2026 - 17:15 nvd

MEDIUM 5.3

DescriptionCVE.org

An Improper Access Control could allow a malicious actor in Wi-Fi range to the EV Station Lite (v1.5.2 and earlier) to use WiFi AutoLink feature on a device that was only adopted via Ethernet.

AnalysisAI

Unifi Connect EV Station Lite firmware v1.5.2 and earlier contains an access control weakness that permits nearby Wi-Fi attackers to activate the AutoLink feature on devices provisioned exclusively through Ethernet connections. This vulnerability could allow unauthorized wireless configuration of the charging station despite it being administratively restricted to wired network adoption. No patch is currently available for this medium-severity issue.

Technical ContextAI

Classified as CWE-284 (Improper Access Control). Affects Unifi Connect Ev Station Lite Firmware. An Improper Access Control could allow a malicious actor in Wi-Fi range to the EV Station Lite (v1.5.2 and earlier) to use WiFi AutoLink feature on a device that was only adopted via Ethernet.