Qca8101 Firmware CVEs and Security Vulnerabilities

CVE-2026-25302

Improper Verification of Cryptographic Signature in Boot

Cryptographic Issue when processing non-ELF partitions, authentication and signature checks are bypassed, allowing unsigned or corrupted images to be mounted and processed.

CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 582 more

CVE-2026-25268

Stack-based Buffer Overflow in WLAN Host

Memory Corruption when processing invalid HT40 channel layouts during dynamic channel switching operations.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

5g Fixed Wireless Access Platform 5g Fixed Wireless Access Platform Firmware Ar8035 and 254 more

CVE-2025-59609

Buffer Over-read in WLAN Host Communication

Information Disclosure when processing advertisement frames with malformed MBSSID elements of insufficient length.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

5g Fixed Wireless Access Platform 5g Fixed Wireless Access Platform Firmware Ar8035 and 372 more

CVE-2025-47401

Buffer Over-read in WLAN HAL

Transient DOS when processing target power rate tables during channel configuration.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 488 more

CVE-2025-21463

Buffer Over-read in WLAN Host Communication

Transient DOS while processing the EHT operation IE in the received beacon frame.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 419 more

CVE-2025-27064

Buffer Over-read in Core Services

Information disclosure while registering commands from clients with diag through diagHal.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Fastconnect 6900 Fastconnect 6900 Firmware Fastconnect 7800 and 152 more

CVE-2025-47328

Buffer Over-read in WLAN HAL

Transient DOS while processing power control requests with invalid antenna or stream values.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Fastconnect 7800 Fastconnect 7800 Firmware Immersive Home 3210 Platform and 132 more

CVE-2025-47326

Buffer Over-read in WLAN HAL

Transient DOS while handling command data during power control processing.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 238 more

CVE-2025-27042

Incorrect Calculation of Buffer Size in Video

Memory corruption while processing video packets received from video firmware.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

215 Mobile 215 Mobile Firmware 315 5g Iot Modem and 686 more

CVE-2025-27057

Buffer Over-read in WLAN Host

Transient DOS while handling beacon frames with invalid IE header length.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 419 more

CVE-2025-27029

Buffer Over-read in WLAN HAL

Transient DOS while processing the tone measurement response buffer when the response buffer is out of range.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Fastconnect 7800 Fastconnect 7800 Firmware Immersive Home 3210 Platform and 131 more

CVE-2025-27065

Buffer Over-read in WLAN Firmware

Transient DOS while processing a frame with malformed shared-key descriptor.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Fastconnect 6800 and 298 more

CVE-2025-27043

Buffer Copy Without Checking Size of Input in Video

Memory corruption while processing manipulated payload in video firmware.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 410 more

CVE-2025-27061

Out-of-bounds Write in Video

Memory corruption whhile handling the subsystem failure memory during the parsing of video packets received from the video firmware.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot 315 5g Iot Firmware Aqt1000 and 686 more

Search vulnerabilities

Improper Verification of Cryptographic Signature in Boot

Stack-based Buffer Overflow in WLAN Host

Buffer Over-read in WLAN Host Communication

Buffer Over-read in WLAN HAL

Buffer Over-read in WLAN Host Communication

Buffer Over-read in Core Services

Buffer Over-read in WLAN HAL

Buffer Over-read in WLAN HAL

Incorrect Calculation of Buffer Size in Video

Buffer Over-read in WLAN Host

Buffer Over-read in WLAN HAL

Buffer Over-read in WLAN Firmware

Buffer Copy Without Checking Size of Input in Video

Out-of-bounds Write in Video