CVE-2025-27064 [Medium] | Information Disclosure in Fastconnect 6900 Firmware

CVE-2025-27064 is rated Low Risk (24.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.07%). 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%	0.07%	+0.06%
2	2025-11-04	—	0.01%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.01%

0.07%

+0.06%

2025-11-04

—

0.01%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
6.1	3.1	MEDIUM	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L` 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:N) Data isn’t meaningfully altered or forged. Availability (A:L) Might cause slowdowns, glitches, or partial disruption—not a full brick.	1.8	4.2	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

6.1

3.1

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L 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:N): Data isn’t meaningfully altered or forged.
Availability (A:L): Might cause slowdowns, glitches, or partial disruption—not a full brick.

1.8

4.2

[email protected]

Affected software / configurations for CVE-2025-27064

Vendor	Product	Version	Raw CPE
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	immersive_home_3210_platform_firmware	—	cpe:2.3:o:qualcomm:immersive_home_3210_platform_firmware:-:::::::*
qualcomm	immersive_home_326_platform_firmware	—	cpe:2.3:o:qualcomm:immersive_home_326_platform_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	ipq5424_firmware	—	cpe:2.3:o:qualcomm:ipq5424_firmware:-:::::::*
qualcomm	ipq9008_firmware	—	cpe:2.3:o:qualcomm:ipq9008_firmware:-:::::::*
qualcomm	ipq9048_firmware	—	cpe:2.3:o:qualcomm:ipq9048_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	mdm9628_firmware	—	cpe:2.3:o:qualcomm:mdm9628_firmware:-:::::::*
qualcomm	qam8255p_firmware	—	cpe:2.3:o:qualcomm:qam8255p_firmware:-:::::::*
qualcomm	qam8650p_firmware	—	cpe:2.3:o:qualcomm:qam8650p_firmware:-:::::::*
qualcomm	qca0000_firmware	—	cpe:2.3:o:qualcomm:qca0000_firmware:-:::::::*
qualcomm	qca6564a_firmware	—	cpe:2.3:o:qualcomm:qca6564a_firmware:-:::::::*
qualcomm	qca6564au_firmware	—	cpe:2.3:o:qualcomm:qca6564au_firmware:-:::::::*
qualcomm	qca6574a_firmware	—	cpe:2.3:o:qualcomm:qca6574a_firmware:-:::::::*
qualcomm	qca6574au_firmware	—	cpe:2.3:o:qualcomm:qca6574au_firmware:-:::::::*
qualcomm	qca6584au_firmware	—	cpe:2.3:o:qualcomm:qca6584au_firmware:-:::::::*
qualcomm	qca6595au_firmware	—	cpe:2.3:o:qualcomm:qca6595au_firmware:-:::::::*
qualcomm	qca6678aq_firmware	—	cpe:2.3:o:qualcomm:qca6678aq_firmware:-:::::::*
qualcomm	qca6688aq_firmware	—	cpe:2.3:o:qualcomm:qca6688aq_firmware:-:::::::*
qualcomm	qca6698aq_firmware	—	cpe:2.3:o:qualcomm:qca6698aq_firmware:-:::::::*
qualcomm	qca8075_firmware	—	cpe:2.3:o:qualcomm:qca8075_firmware:-:::::::*
qualcomm	qca8080_firmware	—	cpe:2.3:o:qualcomm:qca8080_firmware:-:::::::*
qualcomm	qca8081_firmware	—	cpe:2.3:o:qualcomm:qca8081_firmware:-:::::::*
qualcomm	qca8082_firmware	—	cpe:2.3:o:qualcomm:qca8082_firmware:-:::::::*
qualcomm	qca8084_firmware	—	cpe:2.3:o:qualcomm:qca8084_firmware:-:::::::*
qualcomm	qca8085_firmware	—	cpe:2.3:o:qualcomm:qca8085_firmware:-:::::::*
qualcomm	qca8101_firmware	—	cpe:2.3:o:qualcomm:qca8101_firmware:-:::::::*
qualcomm	qca8102_firmware	—	cpe:2.3:o:qualcomm:qca8102_firmware:-:::::::*
qualcomm	qca8111_firmware	—	cpe:2.3:o:qualcomm:qca8111_firmware:-:::::::*
qualcomm	qca8112_firmware	—	cpe:2.3:o:qualcomm:qca8112_firmware:-:::::::*
qualcomm	qca8384_firmware	—	cpe:2.3:o:qualcomm:qca8384_firmware:-:::::::*
qualcomm	qca8385_firmware	—	cpe:2.3:o:qualcomm:qca8385_firmware:-:::::::*
qualcomm	qca8386_firmware	—	cpe:2.3:o:qualcomm:qca8386_firmware:-:::::::*
qualcomm	qca9367_firmware	—	cpe:2.3:o:qualcomm:qca9367_firmware:-:::::::*
qualcomm	qca9377_firmware	—	cpe:2.3:o:qualcomm:qca9377_firmware:-:::::::*
qualcomm	qcf8000_firmware	—	cpe:2.3:o:qualcomm:qcf8000_firmware:-:::::::*
qualcomm	qcf8001_firmware	—	cpe:2.3:o:qualcomm:qcf8001_firmware:-:::::::*
qualcomm	qcn5124_firmware	—	cpe:2.3:o:qualcomm:qcn5124_firmware:-:::::::*
qualcomm	qcn5224_firmware	—	cpe:2.3:o:qualcomm:qcn5224_firmware:-:::::::*
qualcomm	qcn6402_firmware	—	cpe:2.3:o:qualcomm:qcn6402_firmware:-:::::::*
qualcomm	qcn6412_firmware	—	cpe:2.3:o:qualcomm:qcn6412_firmware:-:::::::*
qualcomm	qcn6422_firmware	—	cpe:2.3:o:qualcomm:qcn6422_firmware:-:::::::*
qualcomm	qcn6432_firmware	—	cpe:2.3:o:qualcomm:qcn6432_firmware:-:::::::*
qualcomm	qcn9000_firmware	—	cpe:2.3:o:qualcomm:qcn9000_firmware:-:::::::*
qualcomm	qcn9012_firmware	—	cpe:2.3:o:qualcomm:qcn9012_firmware:-:::::::*
qualcomm	qcn9024_firmware	—	cpe:2.3:o:qualcomm:qcn9024_firmware:-:::::::*
qualcomm	qcn9074_firmware	—	cpe:2.3:o:qualcomm:qcn9074_firmware:-:::::::*
qualcomm	qcn9160_firmware	—	cpe:2.3:o:qualcomm:qcn9160_firmware:-:::::::*
qualcomm	qcn9274_firmware	—	cpe:2.3:o:qualcomm:qcn9274_firmware:-:::::::*
qualcomm	qxm8083_firmware	—	cpe:2.3:o:qualcomm:qxm8083_firmware:-:::::::*
qualcomm	sa4150p_firmware	—	cpe:2.3:o:qualcomm:sa4150p_firmware:-:::::::*
qualcomm	sa4155p_firmware	—	cpe:2.3:o:qualcomm:sa4155p_firmware:-:::::::*
qualcomm	sa6155p_firmware	—	cpe:2.3:o:qualcomm:sa6155p_firmware:-:::::::*
qualcomm	sa7255p_firmware	—	cpe:2.3:o:qualcomm:sa7255p_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	sa8530p_firmware	—	cpe:2.3:o:qualcomm:sa8530p_firmware:-:::::::*
qualcomm	sa8540p_firmware	—	cpe:2.3:o:qualcomm:sa8540p_firmware:-:::::::*
qualcomm	sa8650p_firmware	—	cpe:2.3:o:qualcomm:sa8650p_firmware:-:::::::*
qualcomm	sa9000p_firmware	—	cpe:2.3:o:qualcomm:sa9000p_firmware:-:::::::*
qualcomm	snapdragon_8_gen_1_mobile_platform_firmware	—	cpe:2.3:o:qualcomm:snapdragon_8_gen_1_mobile_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	sxr2250p_firmware	—	cpe:2.3:o:qualcomm:sxr2250p_firmware:-:::::::*
qualcomm	wcd9380_firmware	—	cpe:2.3:o:qualcomm:wcd9380_firmware:-:::::::*
qualcomm	wcn3660b_firmware	—	cpe:2.3:o:qualcomm:wcn3660b_firmware:-:::::::*
qualcomm	wcn3680b_firmware	—	cpe:2.3:o:qualcomm:wcn3680b_firmware:-:::::::*
qualcomm	wcn3980_firmware	—	cpe:2.3:o:qualcomm:wcn3980_firmware:-:::::::*
qualcomm	wsa8830_firmware	—	cpe:2.3:o:qualcomm:wsa8830_firmware:-:::::::*
qualcomm	wsa8835_firmware	—	cpe:2.3:o:qualcomm:wsa8835_firmware:-:::::::*

References for CVE-2025-27064

URL	Tags
https://docs.qualcomm.com/product/publicresources/securitybulletin/november-2025-bulletin.html	Vendor Advisory

URL

CVE-2025-27064 | Buffer Over-read in Core Services

Exploit prediction scoring system (EPSS) score for CVE-2025-27064

Common vulnerability scoring system (CVSS) metrics for CVE-2025-27064

Weakness enumeration for CVE-2025-27064

Affected software / configurations for CVE-2025-27064

References for CVE-2025-27064