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Qualcomm Qcn9000 Firmware vulnerabilities

265 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 24 published in the last 12 months.

Check whether your Qualcomm Qcn9000 Firmware version is affected

Exploited Qualcomm Qcn9000 Firmware vulnerabilities

CVE-2023-33063 — Qualcomm Multiple Chipsets Use-After-Free Vulnerability

Latest Qualcomm Qcn9000 Firmware vulnerabilities

CVE-2026-25275 — Buffer Over-read in WLAN Firmware (CVSS 7.5)
CVE-2026-25289 — Stack-based Buffer Overflow in WLAN Firmware (CVSS 9.6)
CVE-2026-25268 — Stack-based Buffer Overflow in WLAN Host (CVSS 8.8)
CVE-2026-24088 — Missing Authentication for Critical Function in Boot (CVSS 8.2)
CVE-2025-59609 — Buffer Over-read in WLAN Host Communication (CVSS 5.5)
CVE-2025-47403 — Buffer Over-read in WLAN Firmware (CVSS 7.5)
CVE-2025-47401 — Buffer Over-read in WLAN HAL (CVSS 7.5)
CVE-2026-21367 — Buffer Over-read in WLAN Firmware (CVSS 7.5)
CVE-2025-47339 — Use After Free in HLOS (CVSS 7.8)
CVE-2025-47331 — Buffer Over-read in Video (CVSS 6.1)
CVE-2025-47325 — Untrusted Pointer Dereference in TZ Firmware (CVSS 5.5)
CVE-2025-27074 — Incorrect Calculation of Buffer Size in SCE-Mink (CVSS 7.8)
CVE-2025-27064 — Buffer Over-read in Core Services (CVSS 6.1)
CVE-2025-27060 — Untrusted Pointer Dereference in TZ Firmware (CVSS 8.8)
CVE-2025-27059 — Use of Out-of-range Pointer Offset in TZ Firmware (CVSS 8.8)
CVE-2025-27040 — Improper Input Validation in TZ Firmware (CVSS 6.5)
CVE-2025-47328 — Buffer Over-read in WLAN HAL (CVSS 7.5)
CVE-2025-47326 — Buffer Over-read in WLAN HAL (CVSS 7.5)
CVE-2025-47318 — Buffer Over-read in BT Controller (CVSS 7.5)
CVE-2025-27073 — Reachable Assertion in WLAN Firmware (CVSS 7.5)
CVE-2025-27066 — Reachable Assertion in WLAN Firmware (CVSS 7.5)
CVE-2025-27065 — Buffer Over-read in WLAN Firmware (CVSS 7.5)
CVE-2025-21465 — Out-of-bounds Read in Core (CVSS 6.5)
CVE-2025-21464 — Out-of-bounds Read in Core (CVSS 6.5)
CVE-2025-27061 — Out-of-bounds Write in Video (CVSS 7.8)