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-2026-25275

Buffer Over-read in WLAN Firmware

Transient DOS when processing authentication frames with invalid FILS information element header lengths.

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

Vendors

Qualcomm

Products

5g Fixed Wireless Access Platform 5g Fixed Wireless Access Platform Firmware Aqt1000 and 750 more

CVE-2026-25289

Stack-based Buffer Overflow in WLAN Firmware

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

CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 400 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-2025-47403

Buffer Over-read in WLAN Firmware

Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 512 more

CVE-2024-45569

Improper Validation of Array Index in WLAN Host Communication

Memory corruption while parsing the ML IE due to invalid frame content.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 345 more

CVE-2025-21482

Cryptographic Issues in Core

Cryptographic issue while performing RSA PKCS padding decoding.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 572 more

CVE-2023-28585

Integer Overflow to Buffer Overflow in TZ Secure OS

Memory corruption while loading an ELF segment in TEE Kernel.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 559 more

CVE-2023-33082

Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in WLAN Host

Memory corruption while sending an Assoc Request having BTM Query or BTM Response containing MBO IE.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Ar9380 and 227 more

CVE-2025-21465

Out-of-bounds Read in Core

Information disclosure while processing the hash segment in an MBN file.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 696 more

CVE-2025-21464

Out-of-bounds Read in Core

Information disclosure while reading data from an image using specified offset and size parameters.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 682 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-2024-43046

Information Exposure in TZ Secure OS

There may be information disclosure during memory re-allocation in TZ Secure OS.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 617 more

CVE-2025-21435

Buffer Over-read in WLAN Host Communication

Transient DOS may occur while parsing extended IE in beacon.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 295 more

CVE-2024-33016

Improper Restriction of Operations within the Bounds of a Memory Buffer in Storage

memory corruption when an invalid firehose patch command is invoked.

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 666 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-2024-45556

Improper Access Control for Register Interface in TZ Firmware

Cryptographic issue may arise because the access control configuration permits Linux to read key registers in TCSR.

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

Vendors

Qualcomm

Products

Fastconnect 6900 Fastconnect 6900 Firmware Fastconnect 7800 and 118 more

CVE-2024-21459

Buffer Over-read in WLAN HOST

Information disclosure while handling beacon or probe response frame in STA.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Ar9380 and 349 more