What is CVE-2026-24088?

CVE-2026-24088 is a high-severity vulnerability in Qualcomm Ar9380, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2026-06-01.

How severe is CVE-2026-24088?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Qualcomm Ar9380

CVE-2026-24088

Cryptographic Issue while processing a specific partition which allows unauthorized write access to load a customized bootloader.

Vulnerability class: Broken Authentication

EPSS: 0.000 (0.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Qualcomm Ar9380
Qualcomm Ar9380_firmware
Qualcomm Csr8811
Qualcomm Csr8811_firmware
Qualcomm Fastconnect_6200
Qualcomm Fastconnect_6200_firmware
Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

product-security@qualcomm.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-24088?: CVE-2026-24088 is a high-severity vulnerability in Qualcomm Ar9380, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2026-06-01.
How severe is CVE-2026-24088?: High severity. CVSS v3 base score is 8.2 out of 10.