CVE-2026-21635

MEDIUMNVD 5.35.3—

5.3

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.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 3.1%
KEV: Not listed

Published

January 5, 2026

Last Modified

January 30, 2026

References (1)

support@hackeronehttps://community.ui.com/releases/Security-Advisory-Bulletin-059/0c0b7f7a-68b7-41b9-987e-554f4b40e0e6

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-284Improper Access Control

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:25 UTCepss_batch
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2026-06-06 13:47 UTCepss_batch
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Frequently asked(5)

What is CVE-2026-21635?

CVE-2026-21635 is a medium vulnerability published on January 5, 2026. 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.

When was CVE-2026-21635 disclosed?

CVE-2026-21635 was first published in the National Vulnerability Database on January 5, 2026, with the most recent update on January 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-21635 actively exploited?

CVE-2026-21635 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

CVE-2026-21635 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2026-21635?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21635, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2026-21635

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-21635?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)