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Qualcomm
Wcn6750 Firmware

qualcomm wcn6750 firmware Vulnerabilities: CVEs, CISA KEV & Security Advisories

421 CVEs

3 in CISA KEV

qualcomm wcn6750 firmware Vulnerabilities

CVE security advisories and vulnerability history for wcn6750 firmware by qualcomm.

421

Total CVEs

Published

3

In CISA KEV

Exploited in the wild

7

Public exploits

With known exploit

7.8

Avg CVSS

2021–2025

Last updated September 24, 2025

Overview

qualcomm wcn6750 firmware has 421 published CVE records since 2021, of which 3 are in CISA's Known Exploited Vulnerabilities catalog and 7 have a known public exploit. The average CVSS base score across scored CVEs is 7.8.

This page aggregates every publicly disclosed vulnerability (CVE) affecting qualcomm wcn6750 firmware, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.

Severity and exploitation

How the CVSS severity of qualcomm wcn6750 firmware's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical43

High287

Medium49

Low0

42 additional CVEs have no CVSS severity score.

In CISA’s Known Exploited Vulnerabilities catalog

3

3 of qualcomm wcn6750 firmware's CVEs are confirmed exploited in the wild.

Public exploits

7

7 of qualcomm wcn6750 firmware's CVEs have a known public exploit available.

Affected versions and CVEs

Browse every qualcomm wcn6750 firmware version named in a CVE, then pick one to see only the CVEs that affect it.

No specific affected versions are recorded for qualcomm wcn6750 firmware; the CVEs below apply to the product without a version pin.

421 CVEs

Sort

Buffer Over-read in Video
CVE-2025-27033CWE-126
Medium · CVSS 6.1
EPSS 0.0% (4th pct)2025-09-24
Buffer Copy Without Checking Size of Input in Computer Vision
CVE-2025-21476CWE-120
High · CVSS 7.8
EPSS 0.0% (5th pct)2025-09-24
Medium vulnerability · 2024-11-22
CVE-2021-30299
Patch
CWE-20
Medium · CVSS 6.7
EPSS 0.0% (7th pct)2024-11-22
High vulnerability · 2023-12-05
CVE-2023-33087CWE-120
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-33080CWE-126
High · CVSS 7.5
EPSS 0.2% (41th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-33079CWE-823
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-12-05
Use After Free in DSP Services
CVE-2023-33063
CISA KEV
Public exploit
Patch
CWE-416
Added to CISA KEV 2023-12-05
High · CVSS 8.5
EPSS 0.4% (64th pct)2023-12-05
Critical vulnerability · 2023-12-05
CVE-2023-33054CWE-287
Critical · CVSS 9.1
EPSS 0.1% (32th pct)2023-12-05
Improper Validation of Array Index in Kernel
CVE-2023-33053CWE-129
High · CVSS 8.4
EPSS 0.1% (32th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-33044CWE-617
High · CVSS 7.5
EPSS 0.2% (48th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-33043CWE-617
High · CVSS 7.5
EPSS 0.2% (48th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-33042CWE-20
High · CVSS 7.5
EPSS 0.2% (48th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-33022CWE-680
High · CVSS 8.4
EPSS 0.1% (19th pct)2023-12-05
Integer Overflow to Buffer Overflow in User Identity Module
CVE-2023-33018CWE-680
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-33017CWE-120
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-12-05
Use After Free in Audio
CVE-2023-33074CWE-416
High · CVSS 8.4
EPSS 0.0% (12th pct)2023-11-07
Buffer Copy Without Checking Size of Input in Audio
CVE-2023-33059CWE-191
High · CVSS 7.8
EPSS 0.1% (24th pct)2023-11-07
Buffer Copy Without Checking Size of Input in Audio
CVE-2023-33055CWE-120
High · CVSS 7.8
EPSS 0.1% (24th pct)2023-11-07
High vulnerability · 2023-11-07
CVE-2023-33047CWE-126
High · CVSS 7.5
EPSS 0.2% (41th pct)2023-11-07
Buffer Copy Without Checking Size of Input in Automotive Audio
CVE-2023-33031CWE-120
High · CVSS 7.8
EPSS 0.1% (24th pct)2023-11-07
Critical vulnerability · 2023-11-07
CVE-2023-28574CWE-20
Critical · CVSS 9.0
EPSS 0.1% (19th pct)2023-11-07
Buffer Copy Without Checking Size of Input in Audio
CVE-2023-33035CWE-120
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-10-03
Signed-to-unsigned conversion error in Audio
CVE-2023-33034CWE-195
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-10-03
Use After Free in DSP Service
CVE-2023-33029CWE-416
High · CVSS 8.4
EPSS 0.1% (19th pct)2023-10-03
Buffer Copy without Checking Size of Input in WLAN Firmware
CVE-2023-33028CWE-121
Critical · CVSS 9.8
EPSS 0.1% (28th pct)2023-10-03
High vulnerability · 2023-10-03
CVE-2023-33027
Patch
CWE-126
High · CVSS 7.5
EPSS 0.2% (41th pct)2023-10-03
High vulnerability · 2023-10-03
CVE-2023-33026
Patch
CWE-126
High · CVSS 7.5
EPSS 0.2% (41th pct)2023-10-03
Critical vulnerability · 2023-10-03
CVE-2023-28540CWE-287
Critical · CVSS 9.1
EPSS 0.1% (25th pct)2023-10-03
High vulnerability · 2023-09-05
CVE-2023-21664CWE-120
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-09-05
High vulnerability · 2023-09-05
CVE-2023-21662CWE-120
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-09-05

Showing 30 of 421

Common weakness types

The CWE weakness categories most often found in qualcomm wcn6750 firmware CVEs. Follow any weakness for its full explanation.

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')18 CVEs
CWE-617Reachable Assertion16 CVEs
CWE-126Buffer Over-read14 CVEs
CWE-125Out-of-bounds Read10 CVEs
CWE-129Improper Validation of Array Index7 CVEs
CWE-416Use After Free7 CVEs
CWE-787Out-of-bounds Write7 CVEs
CWE-20Improper Input Validation6 CVEs

Disclosure activity by year

How many qualcomm wcn6750 firmware CVEs were published each year.

2021

147

2022

163

2023

108

2024

1

2025

2

Other qualcomm products

Browse vulnerabilities for other products by qualcomm.

wcd93801,205 CVEs wcd9380 firmware1,171 CVEs wsa88301,137 CVEs wsa88351,136 CVEs wcd93851,116 CVEs qca6574au1,105 CVEs wsa8830 firmware1,105 CVEs wsa8835 firmware1,104 CVEs

All qualcomm vulnerabilities

Frequently asked questions

Common questions about qualcomm wcn6750 firmware vulnerabilities.

How many CVEs does qualcomm wcn6750 firmware have?

qualcomm wcn6750 firmware has 421 published CVE records since 2021.

How many qualcomm wcn6750 firmware CVEs are in CISA KEV?

Yes — 3 of qualcomm wcn6750 firmware's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.

Are there public exploits for qualcomm wcn6750 firmware vulnerabilities?

Yes — 7 of qualcomm wcn6750 firmware's CVEs have a known public exploit.

What are the most common weakness types in qualcomm wcn6750 firmware CVEs?

qualcomm wcn6750 firmware's CVEs most often map to these CWE weakness types: CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-617 (Reachable Assertion), CWE-126 (Buffer Over-read), CWE-125 (Out-of-bounds Read).

How many critical qualcomm wcn6750 firmware vulnerabilities are there?

qualcomm wcn6750 firmware has 43 critical and 287 high-severity CVEs.

What is the average severity of qualcomm wcn6750 firmware CVEs?

The average CVSS base score across qualcomm wcn6750 firmware's scored CVEs is 7.8.

References

All qualcomm vulnerabilities
The MITRE CVE Program (opens in a new tab)
Learn: What is a CVE?
CWE directory: the weakness types these CVEs map to

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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On this page

Overview
Severity and exploitation
Affected versions and CVEs
Common weakness types
Disclosure activity
Other products
FAQ
References