by Kastro
Paper/Archive/CVE-2026-25289

CVE-2026-25289

Qualcomm, Inc. Snapdragon — Stack-based Buffer Overflow in WLAN Firmware

EPSS 0.2%CVSS 9.6
critical.is priorityof 100
31
CVSS 9.6 (CNA)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 9.0.090 × 201.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Memory Corruption when processing Device Capability Extended attributes in certain NAN Service Discovery Frames with invalid length values.

Affected

ProductAffectedFixed inSource
SnapdragonAR8035–CNA
SnapdragonCologne–CNA
SnapdragonCQ7790–CNA
SnapdragonCQ8725S–CNA
SnapdragonCQ8750M–CNA
SnapdragonFastConnect 6200–CNA
SnapdragonFastConnect 6700–CNA
SnapdragonFastConnect 6800–CNA
SnapdragonFastConnect 6900–CNA
SnapdragonFastConnect 7800–CNA
SnapdragonFWA Gen 3 Ultra Platform–CNA
SnapdragonFWA Gen 5 Elite Platform–CNA

Scores by source

qualcomm (CNA)9.6CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refdocs.qualcomm.com/product/publicresources/securitybulletin/august-2026-bulletin.html