CVE-2026-24087 [High] | Security Vulnerability in Ar8031 Firmware

CVE-2026-24087 is rated Low Risk (31.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.03%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-02	—	0.03%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-02

—

0.03%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.2	3.1	HIGH	`CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H` Click to expand Attack vector (AV:P) Hands-on access—USB, keyboard, opening the case—not something you do purely over the wire. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:H) They need powerful rights—admin, root, or similar—before this pays off. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:C) Breaking this can reach past the original component and bite other resources—bigger blast radius. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	0.5	6.0	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.2

3.1

HIGH

CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H Click to expand

Attack vector (AV:P): Hands-on access—USB, keyboard, opening the case—not something you do purely over the wire.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H): They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C): Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

0.5

6.0

[email protected]

Affected software / configurations for CVE-2026-24087

Vendor	Product	Version	Raw CPE
qualcomm	ar8031_firmware	—	cpe:2.3:o:qualcomm:ar8031_firmware:-:::::::*
qualcomm	ar8035_firmware	—	cpe:2.3:o:qualcomm:ar8035_firmware:-:::::::*
qualcomm	cologne_firmware	—	cpe:2.3:o:qualcomm:cologne_firmware:-:::::::*
qualcomm	cq7790_firmware	—	cpe:2.3:o:qualcomm:cq7790_firmware:-:::::::*
qualcomm	cq8725s_firmware	—	cpe:2.3:o:qualcomm:cq8725s_firmware:-:::::::*
qualcomm	qpa1083bd_firmware	—	cpe:2.3:o:qualcomm:qpa1083bd_firmware:-:::::::*
qualcomm	qpa1086bd_firmware	—	cpe:2.3:o:qualcomm:qpa1086bd_firmware:-:::::::*
qualcomm	qrb5165n_firmware	—	cpe:2.3:o:qualcomm:qrb5165n_firmware:-:::::::*
qualcomm	qru1032_firmware	—	cpe:2.3:o:qualcomm:qru1032_firmware:-:::::::*
qualcomm	qualcomm_dragonwing_qru100_platform_firmware	—	cpe:2.3:o:qualcomm:qualcomm_dragonwing_qru100_platform_firmware:-:::::::*
qualcomm	qualcomm_dragonwing_x100_accelerator_card_firmware	—	cpe:2.3:o:qualcomm:qualcomm_dragonwing_x100_accelerator_card_firmware:-:::::::*
qualcomm	video_collaboration_vc1_platform_firmware	—	cpe:2.3:o:qualcomm:video_collaboration_vc1_platform_firmware:-:::::::*
qualcomm	video_collaboration_vc3_platform_firmware	—	cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:::::::*
qualcomm	video_collaboration_vc5_platform_firmware	—	cpe:2.3:o:qualcomm:video_collaboration_vc5_platform_firmware:-:::::::*
qualcomm	qxm1083_firmware	—	cpe:2.3:o:qualcomm:qxm1083_firmware:-:::::::*
qualcomm	qxm1086_firmware	—	cpe:2.3:o:qualcomm:qxm1086_firmware:-:::::::*
qualcomm	qxm1093_firmware	—	cpe:2.3:o:qualcomm:qxm1093_firmware:-:::::::*
qualcomm	qxm1094_firmware	—	cpe:2.3:o:qualcomm:qxm1094_firmware:-:::::::*
qualcomm	qxm1095_firmware	—	cpe:2.3:o:qualcomm:qxm1095_firmware:-:::::::*
qualcomm	qxm1096_firmware	—	cpe:2.3:o:qualcomm:qxm1096_firmware:-:::::::*
qualcomm	robotics_rb5_platform_firmware	—	cpe:2.3:o:qualcomm:robotics_rb5_platform_firmware:-:::::::*
qualcomm	sa510m_firmware	—	cpe:2.3:o:qualcomm:sa510m_firmware:-:::::::*
qualcomm	sa6155p_firmware	—	cpe:2.3:o:qualcomm:sa6155p_firmware:-:::::::*
qualcomm	sa7255p_firmware	—	cpe:2.3:o:qualcomm:sa7255p_firmware:-:::::::*
qualcomm	sa7775p_firmware	—	cpe:2.3:o:qualcomm:sa7775p_firmware:-:::::::*
qualcomm	sa8155p_firmware	—	cpe:2.3:o:qualcomm:sa8155p_firmware:-:::::::*
qualcomm	sa8195p_firmware	—	cpe:2.3:o:qualcomm:sa8195p_firmware:-:::::::*
qualcomm	sa8255p_firmware	—	cpe:2.3:o:qualcomm:sa8255p_firmware:-:::::::*
qualcomm	sa8295p_firmware	—	cpe:2.3:o:qualcomm:sa8295p_firmware:-:::::::*
qualcomm	sa8620p_firmware	—	cpe:2.3:o:qualcomm:sa8620p_firmware:-:::::::*
qualcomm	sa8770p_firmware	—	cpe:2.3:o:qualcomm:sa8770p_firmware:-:::::::*
qualcomm	sa9000p_firmware	—	cpe:2.3:o:qualcomm:sa9000p_firmware:-:::::::*
qualcomm	sar1165p_firmware	—	cpe:2.3:o:qualcomm:sar1165p_firmware:-:::::::*
qualcomm	sc8380xp_firmware	—	cpe:2.3:o:qualcomm:sc8380xp_firmware:-:::::::*
qualcomm	sd662_firmware	—	cpe:2.3:o:qualcomm:sd662_firmware:-:::::::*
qualcomm	sd865_5g_firmware	—	cpe:2.3:o:qualcomm:sd865_5g_firmware:-:::::::*
qualcomm	sdr753_firmware	—	cpe:2.3:o:qualcomm:sdr753_firmware:-:::::::*
qualcomm	sdx81_firmware	—	cpe:2.3:o:qualcomm:sdx81_firmware:-:::::::*
qualcomm	sm4850_firmware	—	cpe:2.3:o:qualcomm:sm4850_firmware:-:::::::*
qualcomm	sm4850p_firmware	—	cpe:2.3:o:qualcomm:sm4850p_firmware:-:::::::*
qualcomm	sm6225p_firmware	—	cpe:2.3:o:qualcomm:sm6225p_firmware:-:::::::*
qualcomm	sm6450p_firmware	—	cpe:2.3:o:qualcomm:sm6450p_firmware:-:::::::*
qualcomm	sm6475p_firmware	—	cpe:2.3:o:qualcomm:sm6475p_firmware:-:::::::*
qualcomm	sm6475q_firmware	—	cpe:2.3:o:qualcomm:sm6475q_firmware:-:::::::*
qualcomm	sm6650p_firmware	—	cpe:2.3:o:qualcomm:sm6650p_firmware:-:::::::*
qualcomm	cq8750m_firmware	—	cpe:2.3:o:qualcomm:cq8750m_firmware:-:::::::*
qualcomm	csra6620_firmware	—	cpe:2.3:o:qualcomm:csra6620_firmware:-:::::::*
qualcomm	csra6640_firmware	—	cpe:2.3:o:qualcomm:csra6640_firmware:-:::::::*
qualcomm	fastconnect_6200_firmware	—	cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:::::::*
qualcomm	fastconnect_6700_firmware	—	cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:::::::*
qualcomm	fastconnect_6900_firmware	—	cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:::::::*
qualcomm	fastconnect_7800_firmware	—	cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:::::::*
qualcomm	flight_rb5_5g_platform_firmware	—	cpe:2.3:o:qualcomm:flight_rb5_5g_platform_firmware:-:::::::*
qualcomm	fwa_gen_3_ultra_firmware	—	cpe:2.3:o:qualcomm:fwa_gen_3_ultra_firmware:-:::::::*
qualcomm	fwa_gen_5_elite_firmware	—	cpe:2.3:o:qualcomm:fwa_gen_5_elite_firmware:-:::::::*
qualcomm	g1_gen_1_firmware	—	cpe:2.3:o:qualcomm:g1_gen_1_firmware:-:::::::*
qualcomm	g2_gen_1_firmware	—	cpe:2.3:o:qualcomm:g2_gen_1_firmware:-:::::::*
qualcomm	g3x_gen_2_firmware	—	cpe:2.3:o:qualcomm:g3x_gen_2_firmware:-:::::::*
qualcomm	iq-9075_firmware	—	cpe:2.3:o:qualcomm:iq-9075_firmware:-:::::::*
qualcomm	kalpeni_firmware	—	cpe:2.3:o:qualcomm:kalpeni_firmware:-:::::::*
qualcomm	kobuk_firmware	—	cpe:2.3:o:qualcomm:kobuk_firmware:-:::::::*
qualcomm	lemans_au_lgit_firmware	—	cpe:2.3:o:qualcomm:lemans_au_lgit_firmware:-:::::::*
qualcomm	lemansau_firmware	—	cpe:2.3:o:qualcomm:lemansau_firmware:-:::::::*
qualcomm	milos_firmware	—	cpe:2.3:o:qualcomm:milos_firmware:-:::::::*
qualcomm	milos_iot_firmware	—	cpe:2.3:o:qualcomm:milos_iot_firmware:-:::::::*
qualcomm	molokai_firmware	—	cpe:2.3:o:qualcomm:molokai_firmware:-:::::::*
qualcomm	netrani_firmware	—	cpe:2.3:o:qualcomm:netrani_firmware:-:::::::*
qualcomm	orne_firmware	—	cpe:2.3:o:qualcomm:orne_firmware:-:::::::*
qualcomm	palawan25_firmware	—	cpe:2.3:o:qualcomm:palawan25_firmware:-:::::::*
qualcomm	pandeiro_firmware	—	cpe:2.3:o:qualcomm:pandeiro_firmware:-:::::::*
qualcomm	qam8255p_firmware	—	cpe:2.3:o:qualcomm:qam8255p_firmware:-:::::::*
qualcomm	qam8295p_firmware	—	cpe:2.3:o:qualcomm:qam8295p_firmware:-:::::::*
qualcomm	qam8397p_firmware	—	cpe:2.3:o:qualcomm:qam8397p_firmware:-:::::::*
qualcomm	qam8797p_firmware	—	cpe:2.3:o:qualcomm:qam8797p_firmware:-:::::::*
qualcomm	qamsrv1h_firmware	—	cpe:2.3:o:qualcomm:qamsrv1h_firmware:-:::::::*
qualcomm	qamsrv1m_firmware	—	cpe:2.3:o:qualcomm:qamsrv1m_firmware:-:::::::*
qualcomm	qca2066_firmware	—	cpe:2.3:o:qualcomm:qca2066_firmware:-:::::::*
qualcomm	qca6174a_firmware	—	cpe:2.3:o:qualcomm:qca6174a_firmware:-:::::::*
qualcomm	qca6391_firmware	—	cpe:2.3:o:qualcomm:qca6391_firmware:-:::::::*
qualcomm	qca6564au_firmware	—	cpe:2.3:o:qualcomm:qca6564au_firmware:-:::::::*

References for CVE-2026-24087

URL	Tags
https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2026-bulletin.html	Patch Vendor Advisory

URL

CVE-2026-24087 | Improper Validation of Syntactic Correctness of Input in Kernel

Exploit prediction scoring system (EPSS) score for CVE-2026-24087

Common vulnerability scoring system (CVSS) metrics for CVE-2026-24087

Weakness enumeration for CVE-2026-24087

GitHub Security Advisory for CVE-2026-24087

Affected software / configurations for CVE-2026-24087

References for CVE-2026-24087