CVE-2026-24090 [High] | Security Vulnerability in Ar8031 Firmware

CVE-2026-24090 is rated Low Risk (28.5/100): CVSS High severity, with low exploitation likelihood (EPSS 0.06%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.01%	0.06%	+0.05%
2	2026-06-02	—	0.01%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.01%

0.06%

+0.05%

2026-06-02

—

0.01%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.1	3.1	HIGH	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N` Click to expand Attack vector (AV:L) They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by. 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:L) A normal user session is enough; they don’t have to be admin. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. 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:N) Service keeps running; no real outage angle.	1.8	5.2	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.1

3.1

HIGH

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

Attack vector (AV:L): They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
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:L): A normal user session is enough; they don’t have to be admin.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
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:N): Service keeps running; no real outage angle.

1.8

5.2

[email protected]

Affected software / configurations for CVE-2026-24090

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	sm6850_firmware	—	cpe:2.3:o:qualcomm:sm6850_firmware:-:::::::*
qualcomm	sm7435_firmware	—	cpe:2.3:o:qualcomm:sm7435_firmware:-:::::::*
qualcomm	sm7435p_firmware	—	cpe:2.3:o:qualcomm:sm7435p_firmware:-:::::::*
qualcomm	sm7525_firmware	—	cpe:2.3:o:qualcomm:sm7525_firmware:-:::::::*
qualcomm	sm7550_firmware	—	cpe:2.3:o:qualcomm:sm7550_firmware:-:::::::*
qualcomm	sm7550p_firmware	—	cpe:2.3:o:qualcomm:sm7550p_firmware:-:::::::*
qualcomm	sm7635p_firmware	—	cpe:2.3:o:qualcomm:sm7635p_firmware:-:::::::*
qualcomm	sm7675_firmware	—	cpe:2.3:o:qualcomm:sm7675_firmware:-:::::::*
qualcomm	sm7675p_firmware	—	cpe:2.3:o:qualcomm:sm7675p_firmware:-:::::::*
qualcomm	sm8550p_firmware	—	cpe:2.3:o:qualcomm:sm8550p_firmware:-:::::::*
qualcomm	sm8635_firmware	—	cpe:2.3:o:qualcomm:sm8635_firmware:-:::::::*
qualcomm	sm8635p_firmware	—	cpe:2.3:o:qualcomm:sm8635p_firmware:-:::::::*
qualcomm	sm8650q_firmware	—	cpe:2.3:o:qualcomm:sm8650q_firmware:-:::::::*
qualcomm	sm8735p_firmware	—	cpe:2.3:o:qualcomm:sm8735p_firmware:-:::::::*
qualcomm	sm8750p_firmware	—	cpe:2.3:o:qualcomm:sm8750p_firmware:-:::::::*
qualcomm	sm8845p_firmware	—	cpe:2.3:o:qualcomm:sm8845p_firmware:-:::::::*
qualcomm	smart_audio_400_platform_firmware	—	cpe:2.3:o:qualcomm:smart_audio_400_platform_firmware:-:::::::*
qualcomm	snapdragon_4_gen_1_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_4_gen_1_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_4_gen_2_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_4_gen_2_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_460_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_460_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_480_5g_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_480_5g_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_480\+_5g_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_480\+_5g_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_6_gen_1_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_6_gen_1_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_6_gen_3_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_6_gen_3_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_6_gen_4_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_6_gen_4_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_662_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_662_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_680_4g_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_680_4g_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_685_4g_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_685_4g_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_695_5g_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_695_5g_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_7_gen_4_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_7_gen_4_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_7s_gen_3_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_7s_gen_3_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_8_elite_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_elite_firmware:-:::::::*
qualcomm	snapdragon_8_elite_gen_5_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_elite_gen_5_firmware:-:::::::*
qualcomm	snapdragon_8_gen_2_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_gen_2_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_8_gen_3_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_gen_3_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_8\+_gen_2_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8\+_gen_2_mobile_platform_firmware:-:::::::*
qualcomm	snapdragon_ar1_gen_1_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_platform_firmware:-:::::::*
qualcomm	snapdragon_ar1\+_gen_1_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_ar1\+_gen_1_platform_firmware:-:::::::*
qualcomm	snapdragon_auto_5g_modem-rf_gen_2_firmware	—	cpe:2.3:o:qualcomm:snapdragon_auto_5g_modem-rf_gen_2_firmware:-:::::::*
qualcomm	snapdragon_w5\+_gen_1_wearable_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_w5\+_gen_1_wearable_platform_firmware:-:::::::*
qualcomm	wsa8830_firmware	—	cpe:2.3:o:qualcomm:wsa8830_firmware:-:::::::*
qualcomm	wsa8832_firmware	—	cpe:2.3:o:qualcomm:wsa8832_firmware:-:::::::*
qualcomm	wsa8835_firmware	—	cpe:2.3:o:qualcomm:wsa8835_firmware:-:::::::*
qualcomm	wsa8840_firmware	—	cpe:2.3:o:qualcomm:wsa8840_firmware:-:::::::*
qualcomm	wsa8845_firmware	—	cpe:2.3:o:qualcomm:wsa8845_firmware:-:::::::*
qualcomm	wsa8845h_firmware	—	cpe:2.3:o:qualcomm:wsa8845h_firmware:-:::::::*
qualcomm	wsa8850_firmware	—	cpe:2.3:o:qualcomm:wsa8850_firmware:-:::::::*
qualcomm	wsa8850w_firmware	—	cpe:2.3:o:qualcomm:wsa8850w_firmware:-:::::::*
qualcomm	wsa8855c_firmware	—	cpe:2.3:o:qualcomm:wsa8855c_firmware:-:::::::*
qualcomm	x1e80100_firmware	—	cpe:2.3:o:qualcomm:x1e80100_firmware:-:::::::*
qualcomm	xrv7209_firmware	—	cpe:2.3:o:qualcomm:xrv7209_firmware:-:::::::*
qualcomm	xrv9209_firmware	—	cpe:2.3:o:qualcomm:xrv9209_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:-:::::::*

References for CVE-2026-24090

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

URL

CVE-2026-24090 | Missing Authentication for Critical Function in HLOS

Exploit prediction scoring system (EPSS) score for CVE-2026-24090

Common vulnerability scoring system (CVSS) metrics for CVE-2026-24090

Weakness enumeration for CVE-2026-24090

GitHub Security Advisory for CVE-2026-24090

Affected software / configurations for CVE-2026-24090

References for CVE-2026-24090