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Vulnerability record · CVE-2025-47408 · published 4 May 2026

CVE-2025-47408: Qualcomm fastconnect 6200 firmware memory buffer overflow vulnerability

Qualcomm · Fastconnect 6200 Firmware

Memory corruption when another driver calls an IOCTL with invalid input/output buffer.

7.8 CVSS 3.1 High EPSS 0.08% · top 99.9% CWE-822 · CWE-822CWE-119 · Memory buffer overflow
7.8CVSS 3.1 base score
0.08%EPSS exploitation probability, 30 days
NoNot in CISA KEV
20Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Memory corruption when another driver calls an IOCTL with invalid input/output buffer.

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

Affected products

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

References

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

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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-2025-47408), CISA KEV, FIRST EPSS (scores of 2026-09-24). This page is refreshed as NVD updates the record.