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Vulnerability record · CVE-2026-21381 · published 6 April 2026

CVE-2026-21381: Qualcomm ar8035 firmware vulnerability

Qualcomm · Ar8035 Firmware

Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

7.5 CVSS 3.1 High EPSS 0.15% · top 96.5% CWE-126 · CWE-126
7.5CVSS 3.1 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
103Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

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

Affected products

103 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html Vendor Advisory

Track CVE-2026-21381 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-21381), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.