Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2026-21381

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

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.6, indicating it can be exploited remotely over the network but requires specific conditions to be met though user interaction is required . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 206 products from qualcomm, from qualcomm, from qualcomm and 203 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2026, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2026-04-06T16:16:31.203

Last Modified

2026-04-08T20:58:52.850

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.6 (HIGH)

Weaknesses

Type: Primary
CWE-126

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	qualcomm	ar8035_firmware	-	Yes
Hardware	qualcomm	ar8035	-	No
Operating System	qualcomm	cologne_firmware	-	Yes
Hardware	qualcomm	cologne	-	No
Operating System	qualcomm	fastconnect_6200_firmware	-	Yes
Hardware	qualcomm	fastconnect_6200	-	No
Operating System	qualcomm	fastconnect_6700_firmware	-	Yes
Hardware	qualcomm	fastconnect_6700	-	No
Operating System	qualcomm	fastconnect_6900_firmware	-	Yes
Hardware	qualcomm	fastconnect_6900	-	No
Operating System	qualcomm	fastconnect_7800_firmware	-	Yes
Hardware	qualcomm	fastconnect_7800	-	No
Operating System	qualcomm	fwa_gen_3_ultra_firmware	-	Yes
Hardware	qualcomm	fwa_gen_3_ultra	-	No
Operating System	qualcomm	g2_gen_1_firmware	-	Yes
Hardware	qualcomm	g2_gen_1	-	No
Operating System	qualcomm	milos_firmware	-	Yes
Hardware	qualcomm	milos	-	No
Operating System	qualcomm	netrani_firmware	-	Yes
Hardware	qualcomm	netrani	-	No
Operating System	qualcomm	orne_firmware	-	Yes
Hardware	qualcomm	orne	-	No
Operating System	qualcomm	palawan25_firmware	-	Yes
Hardware	qualcomm	palawan25	-	No
Operating System	qualcomm	pandeiro_firmware	-	Yes
Hardware	qualcomm	pandeiro	-	No
Operating System	qualcomm	qca6391_firmware	-	Yes
Hardware	qualcomm	qca6391	-	No
Operating System	qualcomm	qca6698au_firmware	-	Yes
Hardware	qualcomm	qca6698au	-	No
Operating System	qualcomm	qca6777aq_firmware	-	Yes
Hardware	qualcomm	qca6777aq	-	No
Operating System	qualcomm	qca6787aq_firmware	-	Yes
Hardware	qualcomm	qca6787aq	-	No
Operating System	qualcomm	qca6797aq_firmware	-	Yes
Hardware	qualcomm	qca6797aq	-	No
Operating System	qualcomm	qca8081_firmware	-	Yes
Hardware	qualcomm	qca8081	-	No
Operating System	qualcomm	qca8337_firmware	-	Yes
Hardware	qualcomm	qca8337	-	No
Operating System	qualcomm	qcc2073_firmware	-	Yes
Hardware	qualcomm	qcc2073	-	No
Operating System	qualcomm	qcc2076_firmware	-	Yes
Hardware	qualcomm	qcc2076	-	No
Operating System	qualcomm	qcc710_firmware	-	Yes
Hardware	qualcomm	qcc710	-	No
Operating System	qualcomm	qcn6224_firmware	-	Yes
Hardware	qualcomm	qcn6224	-	No
Operating System	qualcomm	qcn6274_firmware	-	Yes
Hardware	qualcomm	qcn6274	-	No
Operating System	qualcomm	qcn9011_firmware	-	Yes
Hardware	qualcomm	qcn9011	-	No
Operating System	qualcomm	qcn9012_firmware	-	Yes
Hardware	qualcomm	qcn9012	-	No
Operating System	qualcomm	qcs8550_firmware	-	Yes
Hardware	qualcomm	qcs8550	-	No
Operating System	qualcomm	qfw7114_firmware	-	Yes
Hardware	qualcomm	qfw7114	-	No
Operating System	qualcomm	qfw7124_firmware	-	Yes
Hardware	qualcomm	qfw7124	-	No
Operating System	qualcomm	qln1083bd_firmware	-	Yes
Hardware	qualcomm	qln1083bd	-	No
Operating System	qualcomm	qln1086bd_firmware	-	Yes
Hardware	qualcomm	qln1086bd	-	No
Operating System	qualcomm	qmp1000_firmware	-	Yes
Hardware	qualcomm	qmp1000	-	No
Operating System	qualcomm	qpa1083bd_firmware	-	Yes
Hardware	qualcomm	qpa1083bd	-	No
Operating System	qualcomm	qpa1086bd_firmware	-	Yes
Hardware	qualcomm	qpa1086bd	-	No
Operating System	qualcomm	qxm1083_firmware	-	Yes
Hardware	qualcomm	qxm1083	-	No
Operating System	qualcomm	qxm1086_firmware	-	Yes
Hardware	qualcomm	qxm1086	-	No
Operating System	qualcomm	qxm1093_firmware	-	Yes
Hardware	qualcomm	qxm1093	-	No
Operating System	qualcomm	qxm1094_firmware	-	Yes
Hardware	qualcomm	qxm1094	-	No
Operating System	qualcomm	qxm1095_firmware	-	Yes
Hardware	qualcomm	qxm1095	-	No
Operating System	qualcomm	qxm1096_firmware	-	Yes
Hardware	qualcomm	qxm1096	-	No
Operating System	qualcomm	sar1165p_firmware	-	Yes
Hardware	qualcomm	sar1165p	-	No
Operating System	qualcomm	sar2130p_firmware	-	Yes
Hardware	qualcomm	sar2130p	-	No
Operating System	qualcomm	sc8380xp_firmware	-	Yes
Hardware	qualcomm	sc8380xp	-	No
Operating System	qualcomm	sm6650p_firmware	-	Yes
Hardware	qualcomm	sm6650p	-	No
Operating System	qualcomm	sm7435_firmware	-	Yes
Hardware	qualcomm	sm7435	-	No
Operating System	qualcomm	sm7635p_firmware	-	Yes
Hardware	qualcomm	sm7635p	-	No
Operating System	qualcomm	sm7675_firmware	-	Yes
Hardware	qualcomm	sm7675	-	No
Operating System	qualcomm	sm7675p_firmware	-	Yes
Hardware	qualcomm	sm7675p	-	No
Operating System	qualcomm	sm8635_firmware	-	Yes
Hardware	qualcomm	sm8635	-	No
Operating System	qualcomm	sm8635p_firmware	-	Yes
Hardware	qualcomm	sm8635p	-	No
Operating System	qualcomm	sm8650q_firmware	-	Yes
Hardware	qualcomm	sm8650q	-	No
Operating System	qualcomm	sm8750p_firmware	-	Yes
Hardware	qualcomm	sm8750p	-	No
Operating System	qualcomm	snapdragon_6_gen_1_mobile_platform_firmware	-	Yes
Hardware	qualcomm	snapdragon_6_gen_1_mobile_platform	-	No
Operating System	qualcomm	snapdragon_6_gen_3_mobile_platform_firmware	-	Yes
Hardware	qualcomm	snapdragon_6_gen_3_mobile_platform	-	No
Operating System	qualcomm	snapdragon_6_gen_4_mobile_platform_firmware	-	Yes
Hardware	qualcomm	snapdragon_6_gen_4_mobile_platform	-	No
Operating System	qualcomm	snapdragon_7s_gen_3_mobile_platform_firmware	-	Yes
Hardware	qualcomm	snapdragon_7s_gen_3_mobile_platform	-	No
Operating System	qualcomm	snapdragon_8_elite_firmware	-	Yes
Hardware	qualcomm	snapdragon_8_elite	-	No
Operating System	qualcomm	snapdragon_8_elite_gen_5_firmware	-	Yes
Hardware	qualcomm	snapdragon_8_elite_gen_5	-	No
Operating System	qualcomm	snapdragon_8_gen_3_mobile_platform_firmware	-	Yes
Hardware	qualcomm	snapdragon_8_gen_3_mobile_platform	-	No
Operating System	qualcomm	snapdragon_ar1_gen_1_platform_firmware	-	Yes
Hardware	qualcomm	snapdragon_ar1_gen_1_platform	-	No
Operating System	qualcomm	snapdragon_ar1\+_gen_1_platform_firmware	-	Yes
Hardware	qualcomm	snapdragon_ar1\+_gen_1_platform	-	No
Operating System	qualcomm	snapdragon_x72_5g_modem-rf_system_firmware	-	Yes
Hardware	qualcomm	snapdragon_x72_5g_modem-rf_system	-	No
Operating System	qualcomm	snapdragon_x75_5g_modem-rf_system_firmware	-	Yes
Hardware	qualcomm	snapdragon_x75_5g_modem-rf_system	-	No
Operating System	qualcomm	sxr2230p_firmware	-	Yes
Hardware	qualcomm	sxr2230p	-	No
Operating System	qualcomm	sxr2250p_firmware	-	Yes
Hardware	qualcomm	sxr2250p	-	No
Operating System	qualcomm	sxr2330p_firmware	-	Yes
Hardware	qualcomm	sxr2330p	-	No
Operating System	qualcomm	sxr2350p_firmware	-	Yes
Hardware	qualcomm	sxr2350p	-	No
Operating System	qualcomm	wcd9340_firmware	-	Yes
Hardware	qualcomm	wcd9340	-	No
Operating System	qualcomm	wcd9370_firmware	-	Yes
Hardware	qualcomm	wcd9370	-	No
Operating System	qualcomm	wcd9375_firmware	-	Yes
Hardware	qualcomm	wcd9375	-	No
Operating System	qualcomm	wcd9378_firmware	-	Yes
Hardware	qualcomm	wcd9378	-	No
Operating System	qualcomm	wcd9378c_firmware	-	Yes
Hardware	qualcomm	wcd9378c	-	No
Operating System	qualcomm	wcd9380_firmware	-	Yes
Hardware	qualcomm	wcd9380	-	No
Operating System	qualcomm	wcd9385_firmware	-	Yes
Hardware	qualcomm	wcd9385	-	No
Operating System	qualcomm	wcd9390_firmware	-	Yes
Hardware	qualcomm	wcd9390	-	No
Operating System	qualcomm	wcd9395_firmware	-	Yes
Hardware	qualcomm	wcd9395	-	No
Operating System	qualcomm	wcn3988_firmware	-	Yes
Hardware	qualcomm	wcn3988	-	No
Operating System	qualcomm	wcn6450_firmware	-	Yes
Hardware	qualcomm	wcn6450	-	No
Operating System	qualcomm	wcn6650_firmware	-	Yes
Hardware	qualcomm	wcn6650	-	No
Operating System	qualcomm	wcn6755_firmware	-	Yes
Hardware	qualcomm	wcn6755	-	No
Operating System	qualcomm	wcn7860_firmware	-	Yes
Hardware	qualcomm	wcn7860	-	No
Operating System	qualcomm	wcn7861_firmware	-	Yes
Hardware	qualcomm	wcn7861	-	No
Operating System	qualcomm	wcn7880_firmware	-	Yes
Hardware	qualcomm	wcn7880	-	No
Operating System	qualcomm	wcn7881_firmware	-	Yes
Hardware	qualcomm	wcn7881	-	No
Operating System	qualcomm	wsa8810_firmware	-	Yes
Hardware	qualcomm	wsa8810	-	No
Operating System	qualcomm	wsa8815_firmware	-	Yes
Hardware	qualcomm	wsa8815	-	No
Operating System	qualcomm	wsa8830_firmware	-	Yes
Hardware	qualcomm	wsa8830	-	No
Operating System	qualcomm	wsa8832_firmware	-	Yes
Hardware	qualcomm	wsa8832	-	No
Operating System	qualcomm	wsa8835_firmware	-	Yes
Hardware	qualcomm	wsa8835	-	No
Operating System	qualcomm	wsa8840_firmware	-	Yes
Hardware	qualcomm	wsa8840	-	No
Operating System	qualcomm	wsa8845_firmware	-	Yes
Hardware	qualcomm	wsa8845	-	No
Operating System	qualcomm	wsa8845h_firmware	-	Yes
Hardware	qualcomm	wsa8845h	-	No
Operating System	qualcomm	x2000077_firmware	-	Yes
Hardware	qualcomm	x2000077	-	No
Operating System	qualcomm	x2000086_firmware	-	Yes
Hardware	qualcomm	x2000086	-	No
Operating System	qualcomm	x2000090_firmware	-	Yes
Hardware	qualcomm	x2000090	-	No
Operating System	qualcomm	x2000092_firmware	-	Yes
Hardware	qualcomm	x2000092	-	No
Operating System	qualcomm	x2000094_firmware	-	Yes
Hardware	qualcomm	x2000094	-	No
Operating System	qualcomm	xg101002_firmware	-	Yes
Hardware	qualcomm	xg101002	-	No
Operating System	qualcomm	xg101032_firmware	-	Yes
Hardware	qualcomm	xg101032	-	No
Operating System	qualcomm	xg101039_firmware	-	Yes
Hardware	qualcomm	xg101039	-	No
Operating System	qualcomm	xrv7209_firmware	-	Yes
Hardware	qualcomm	xrv7209	-	No
Operating System	qualcomm	xrv9209_firmware	-	Yes
Hardware	qualcomm	xrv9209	-	No

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html Vendor Advisory ([email protected])

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For qualcomm's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.