CVE-2025-47401 [Medium] | Out-of-bounds Read in Fastconnect 6200 Firmware

CVE-2025-47401 is rated Low Risk (27.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.02%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-05-05	—	0.02%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-05-05

—

0.02%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
6.5	3.1	MEDIUM	`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` Click to expand Attack vector (AV:A) Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet. 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:N) No account or special rights needed—anonymous or random user is enough. 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:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	2.8	3.6	[email protected]
7.5	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. 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:N) No account or special rights needed—anonymous or random user is enough. 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:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.9	3.6	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

6.5

3.1

MEDIUM

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

Attack vector (AV:A): Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet.
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:N): No account or special rights needed—anonymous or random user is enough.
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:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

2.8

3.6

[email protected]

7.5

3.1

HIGH

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

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
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:N): No account or special rights needed—anonymous or random user is enough.
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:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

3.9

3.6

[email protected]

Affected software / configurations for CVE-2025-47401

Vendor	Product	Version	Raw CPE
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_firmware	—	cpe:2.3:o:qualcomm:flight_rb5_5g_firmware:-:::::::*
qualcomm	fwa_gen_3_ultra_firmware	—	cpe:2.3:o:qualcomm:fwa_gen_3_ultra_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	immersive_home_3210_firmware	—	cpe:2.3:o:qualcomm:immersive_home_3210_firmware:-:::::::*
qualcomm	immersive_home_326_firmware	—	cpe:2.3:o:qualcomm:immersive_home_326_firmware:-:::::::*
qualcomm	ipq5300_firmware	—	cpe:2.3:o:qualcomm:ipq5300_firmware:-:::::::*
qualcomm	ipq5302_firmware	—	cpe:2.3:o:qualcomm:ipq5302_firmware:-:::::::*
qualcomm	ipq5312_firmware	—	cpe:2.3:o:qualcomm:ipq5312_firmware:-:::::::*
qualcomm	ipq5332_firmware	—	cpe:2.3:o:qualcomm:ipq5332_firmware:-:::::::*
qualcomm	ipq9008_firmware	—	cpe:2.3:o:qualcomm:ipq9008_firmware:-:::::::*
qualcomm	ipq9554_firmware	—	cpe:2.3:o:qualcomm:ipq9554_firmware:-:::::::*
qualcomm	ipq9570_firmware	—	cpe:2.3:o:qualcomm:ipq9570_firmware:-:::::::*
qualcomm	ipq9574_firmware	—	cpe:2.3:o:qualcomm:ipq9574_firmware:-:::::::*
qualcomm	iqx5121_firmware	—	cpe:2.3:o:qualcomm:iqx5121_firmware:-:::::::*
qualcomm	iqx7181_firmware	—	cpe:2.3:o:qualcomm:iqx7181_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	marina_firmware	—	cpe:2.3:o:qualcomm:marina_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	monaco_iot_firmware	—	cpe:2.3:o:qualcomm:monaco_iot_firmware:-:::::::*
qualcomm	netrani_firmware	—	cpe:2.3:o:qualcomm:netrani_firmware:-:::::::*
qualcomm	networking_pro_1200_firmware	—	cpe:2.3:o:qualcomm:networking_pro_1200_firmware:-:::::::*
qualcomm	networking_pro_1210_firmware	—	cpe:2.3:o:qualcomm:networking_pro_1210_firmware:-:::::::*
qualcomm	networking_pro_1610_firmware	—	cpe:2.3:o:qualcomm:networking_pro_1610_firmware:-:::::::*
qualcomm	networking_pro_610_firmware	—	cpe:2.3:o:qualcomm:networking_pro_610_firmware:-:::::::*
qualcomm	networking_pro_810_firmware	—	cpe:2.3:o:qualcomm:networking_pro_810_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	qamsrv1h_firmware	—	cpe:2.3:o:qualcomm:qamsrv1h_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	snapdragon_4_gen_2_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_4_gen_2_mobile_firmware:-:::::::*
qualcomm	snapdragon_6_gen_1_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_6_gen_1_mobile_firmware:-:::::::*
qualcomm	snapdragon_6_gen_3_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_6_gen_3_mobile_firmware:-:::::::*
qualcomm	snapdragon_6_gen_4_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_6_gen_4_mobile_firmware:-:::::::*
qualcomm	snapdragon_7_gen_1_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_7_gen_1_mobile_firmware:-:::::::*
qualcomm	snapdragon_7_gen_4_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_7_gen_4_mobile_firmware:-:::::::*
qualcomm	snapdragon_7\+_gen_2_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_7\+_gen_2_mobile_firmware:-:::::::*
qualcomm	snapdragon_7s_gen_3_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_7s_gen_3_mobile_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_1_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_gen_1_mobile_firmware:-:::::::*
qualcomm	snapdragon_8_gen_2_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_gen_2_mobile_firmware:-:::::::*
qualcomm	snapdragon_8_gen_3_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_gen_3_mobile_firmware:-:::::::*
qualcomm	snapdragon_8\+_gen_1_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8\+_gen_1_mobile_firmware:-:::::::*
qualcomm	snapdragon_8\+_gen_2_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8\+_gen_2_mobile_firmware:-:::::::*
qualcomm	snapdragon_888_5g_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_888_5g_mobile_firmware:-:::::::*
qualcomm	snapdragon_888\+_5g_mobile_firmware	—	cpe:2.3:o:qualcomm:snapdragon_888\+_5g_mobile_firmware:-:::::::*
qualcomm	snapdragon_8cx_gen_3_compute_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8cx_gen_3_compute_firmware:-:::::::*
qualcomm	snapdragon_ar1_gen_1_firmware	—	cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_firmware:-:::::::*
qualcomm	snapdragon_ar1\+_gen_1_firmware	—	cpe:2.3:o:qualcomm:snapdragon_ar1\+_gen_1_firmware:-:::::::*
qualcomm	snapdragon_auto_5g_modem-rf_firmware	—	cpe:2.3:o:qualcomm:snapdragon_auto_5g_modem-rf_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_x32_5g_modem-rf_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x32_5g_modem-rf_firmware:-:::::::*
qualcomm	snapdragon_x35_5g_modem-rf_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x35_5g_modem-rf_firmware:-:::::::*
qualcomm	snapdragon_x62_5g_modem-rf_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x62_5g_modem-rf_firmware:-:::::::*
qualcomm	snapdragon_x65_5g_modem-rf_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x65_5g_modem-rf_firmware:-:::::::*
qualcomm	snapdragon_x72_5g_modem-rf_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x72_5g_modem-rf_firmware:-:::::::*
qualcomm	snapdragon_x75_5g_modem-rf_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x75_5g_modem-rf_firmware:-:::::::*
qualcomm	srv1h_firmware	—	cpe:2.3:o:qualcomm:srv1h_firmware:-:::::::*
qualcomm	srv1m_firmware	—	cpe:2.3:o:qualcomm:srv1m_firmware:-:::::::*
qualcomm	sxr2230p_firmware	—	cpe:2.3:o:qualcomm:sxr2230p_firmware:-:::::::*
qualcomm	sxr2250p_firmware	—	cpe:2.3:o:qualcomm:sxr2250p_firmware:-:::::::*
qualcomm	sxr2330p_firmware	—	cpe:2.3:o:qualcomm:sxr2330p_firmware:-:::::::*
qualcomm	sxr2350p_firmware	—	cpe:2.3:o:qualcomm:sxr2350p_firmware:-:::::::*
qualcomm	wcd9340_firmware	—	cpe:2.3:o:qualcomm:wcd9340_firmware:-:::::::*
qualcomm	wcd9370_firmware	—	cpe:2.3:o:qualcomm:wcd9370_firmware:-:::::::*

References for CVE-2025-47401

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

URL

CVE-2025-47401 | Buffer Over-read in WLAN HAL

Exploit prediction scoring system (EPSS) score for CVE-2025-47401

Common vulnerability scoring system (CVSS) metrics for CVE-2025-47401

Weakness enumeration for CVE-2025-47401

GitHub Security Advisory for CVE-2025-47401

Affected software / configurations for CVE-2025-47401

References for CVE-2025-47401