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CVE-2026-21381

Vulnerability in Qualcomm Ar8035 Firmware

CVSS score

7.5

EPSS probability

%0.1

Risk score

0.0

Published

6 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

DayBreach CVE AI Research

CVE-2026-21381 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-21381 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1qualcommar8035 firmware View
2qualcommar8035 View
3qualcommcologne firmware View
4qualcommcologne View
5qualcommfastconnect 6200 firmware View
6qualcommfastconnect 6200 View
7qualcommfastconnect 6700 firmware View
8qualcommfastconnect 6700 View
9qualcommfastconnect 6900 firmware View
10qualcommfastconnect 6900 View
11qualcommfastconnect 7800 firmware View
12qualcommfastconnect 7800 View
13qualcommfwa gen 3 ultra firmware View
14qualcommfwa gen 3 ultra View
15qualcommg2 gen 1 firmware View
16qualcommg2 gen 1 View
17qualcommmilos firmware View
18qualcommmilos View
19qualcommnetrani firmware View
20qualcommnetrani View
21qualcommorne firmware View
22qualcommorne View
23qualcommpalawan25 firmware View
24qualcommpalawan25 View
25qualcommpandeiro firmware View
26qualcommpandeiro View
27qualcommqca6391 firmware View
28qualcommqca6391 View
29qualcommqca6698au firmware View
30qualcommqca6698au View
31qualcommqca6777aq firmware View
32qualcommqca6777aq View
33qualcommqca6787aq firmware View
34qualcommqca6787aq View
35qualcommqca6797aq firmware View
36qualcommqca6797aq View
37qualcommqca8081 firmware View
38qualcommqca8081 View
39qualcommqca8337 firmware View
40qualcommqca8337 View
41qualcommqcc2073 firmware View
42qualcommqcc2073 View
43qualcommqcc2076 firmware View
44qualcommqcc2076 View
45qualcommqcc710 firmware View
46qualcommqcc710 View
47qualcommqcn6224 firmware View
48qualcommqcn6224 View
49qualcommqcn6274 firmware View
50qualcommqcn6274 View
51qualcommqcn9011 firmware View
52qualcommqcn9011 View
53qualcommqcn9012 firmware View
54qualcommqcn9012 View
55qualcommqcs8550 firmware View
56qualcommqcs8550 View
57qualcommqfw7114 firmware View
58qualcommqfw7114 View
59qualcommqfw7124 firmware View
60qualcommqfw7124 View
61qualcommqln1083bd firmware View
62qualcommqln1083bd View
63qualcommqln1086bd firmware View
64qualcommqln1086bd View
65qualcommqmp1000 firmware View
66qualcommqmp1000 View
67qualcommqpa1083bd firmware View
68qualcommqpa1083bd View
69qualcommqpa1086bd firmware View
70qualcommqpa1086bd View
71qualcommqxm1083 firmware View
72qualcommqxm1083 View
73qualcommqxm1086 firmware View
74qualcommqxm1086 View
75qualcommqxm1093 firmware View
76qualcommqxm1093 View
77qualcommqxm1094 firmware View
78qualcommqxm1094 View
79qualcommqxm1095 firmware View
80qualcommqxm1095 View
81qualcommqxm1096 firmware View
82qualcommqxm1096 View
83qualcommsar1165p firmware View
84qualcommsar1165p View
85qualcommsar2130p firmware View
86qualcommsar2130p View
87qualcommsc8380xp firmware View
88qualcommsc8380xp View
89qualcommsm6650p firmware View
90qualcommsm6650p View
91qualcommsm7435 firmware View
92qualcommsm7435 View
93qualcommsm7635p firmware View
94qualcommsm7635p View
95qualcommsm7675 firmware View
96qualcommsm7675 View
97qualcommsm7675p firmware View
98qualcommsm7675p View
99qualcommsm8635 firmware View
100qualcommsm8635 View
101qualcommsm8635p firmware View
102qualcommsm8635p View
103qualcommsm8650q firmware View
104qualcommsm8650q View
105qualcommsm8750p firmware View
106qualcommsm8750p View
107qualcommsnapdragon 6 gen 1 mobile platform firmware View
108qualcommsnapdragon 6 gen 1 mobile platform View
109qualcommsnapdragon 6 gen 3 mobile platform firmware View
110qualcommsnapdragon 6 gen 3 mobile platform View
111qualcommsnapdragon 6 gen 4 mobile platform firmware View
112qualcommsnapdragon 6 gen 4 mobile platform View
113qualcommsnapdragon 7s gen 3 mobile platform firmware View
114qualcommsnapdragon 7s gen 3 mobile platform View
115qualcommsnapdragon 8 elite firmware View
116qualcommsnapdragon 8 elite View
117qualcommsnapdragon 8 elite gen 5 firmware View
118qualcommsnapdragon 8 elite gen 5 View
119qualcommsnapdragon 8 gen 3 mobile platform firmware View
120qualcommsnapdragon 8 gen 3 mobile platform View
121qualcommsnapdragon ar1 gen 1 platform firmware View
122qualcommsnapdragon ar1 gen 1 platform View
123qualcommsnapdragon x72 5g modem-rf system firmware View
124qualcommsnapdragon x72 5g modem-rf system View
125qualcommsnapdragon x75 5g modem-rf system firmware View
126qualcommsnapdragon x75 5g modem-rf system View
127qualcommsxr2230p firmware View
128qualcommsxr2230p View
129qualcommsxr2250p firmware View
130qualcommsxr2250p View
131qualcommsxr2330p firmware View
132qualcommsxr2330p View
133qualcommsxr2350p firmware View
134qualcommsxr2350p View
135qualcommwcd9340 firmware View
136qualcommwcd9340 View
137qualcommwcd9370 firmware View
138qualcommwcd9370 View
139qualcommwcd9375 firmware View
140qualcommwcd9375 View
141qualcommwcd9378 firmware View
142qualcommwcd9378 View
143qualcommwcd9378c firmware View
144qualcommwcd9378c View
145qualcommwcd9380 firmware View
146qualcommwcd9380 View
147qualcommwcd9385 firmware View
148qualcommwcd9385 View
149qualcommwcd9390 firmware View
150qualcommwcd9390 View
151qualcommwcd9395 firmware View
152qualcommwcd9395 View
153qualcommwcn3988 firmware View
154qualcommwcn3988 View
155qualcommwcn6450 firmware View
156qualcommwcn6450 View
157qualcommwcn6650 firmware View
158qualcommwcn6650 View
159qualcommwcn6755 firmware View
160qualcommwcn6755 View
161qualcommwcn7860 firmware View
162qualcommwcn7860 View
163qualcommwcn7861 firmware View
164qualcommwcn7861 View
165qualcommwcn7880 firmware View
166qualcommwcn7880 View
167qualcommwcn7881 firmware View
168qualcommwcn7881 View
169qualcommwsa8810 firmware View
170qualcommwsa8810 View
171qualcommwsa8815 firmware View
172qualcommwsa8815 View
173qualcommwsa8830 firmware View
174qualcommwsa8830 View
175qualcommwsa8832 firmware View
176qualcommwsa8832 View
177qualcommwsa8835 firmware View
178qualcommwsa8835 View
179qualcommwsa8840 firmware View
180qualcommwsa8840 View
181qualcommwsa8845 firmware View
182qualcommwsa8845 View
183qualcommwsa8845h firmware View
184qualcommwsa8845h View
185qualcommx2000077 firmware View
186qualcommx2000077 View
187qualcommx2000086 firmware View
188qualcommx2000086 View
189qualcommx2000090 firmware View
190qualcommx2000090 View
191qualcommx2000092 firmware View
192qualcommx2000092 View
193qualcommx2000094 firmware View
194qualcommx2000094 View
195qualcommxg101002 firmware View
196qualcommxg101002 View
197qualcommxg101032 firmware View
198qualcommxg101032 View
199qualcommxg101039 firmware View
200qualcommxg101039 View
Total affected vendors: 1|Products: 200

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.6CVSS V31HIGHCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:HNVD
7.5CVSS V31HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-21381 is associated with the following CWEs:

CWE-126: Common Weakness Enumeration Entry CWE-126

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-21381 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.htmlvendor-advisory

CVSS Vector Radar Chart

7.5 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

Q
qualcomm logo
qualcomm

Weakness Type (CWE & CAPEC)

CWE-126

Similar Vulnerabilities

6.5
CVE-2020-3702Vulnerability in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure And Networking
QI
Qualcomm, Inc. logo
VendorQualcomm, Inc.ProductSnapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking+27 etkilenen
Patch status unknownEPSS %06 y ago

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

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  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-21381"
CVE-2026-21381 · Vulnerability in Qualcomm Ar8035 Firmware