CVE-2023-28562 [Critical] | Security Vulnerability in Aqt1000 Firmware

CVE-2023-28562 is rated Moderate Risk (49.2/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.36%). Review affected assets and schedule remediation.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.08%	0.36%	+0.28%
2	2025-11-21	0.21%	0.08%	-0.13%
3	2025-11-18	—	0.21%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.08%

0.36%

+0.28%

2025-11-21

0.21%

0.08%

-0.13%

2025-11-18

—

0.21%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
9.8	3.1	CRITICAL	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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: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.	3.9	5.9	[email protected]
9.8	3.1	CRITICAL	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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: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.	3.9	5.9	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

9.8

3.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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: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.

3.9

5.9

[email protected]

9.8

3.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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: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.

3.9

5.9

[email protected]

Affected software / configurations for CVE-2023-28562

Vendor	Product	Version	Raw CPE
qualcomm	aqt1000_firmware	—	cpe:2.3:o:qualcomm:aqt1000_firmware:-:::::::*
qualcomm	fastconnect_6200_firmware	—	cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:::::::*
qualcomm	fastconnect_6800_firmware	—	cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:::::::*
qualcomm	qca6391_firmware	—	cpe:2.3:o:qualcomm:qca6391_firmware:-:::::::*
qualcomm	qca6420_firmware	—	cpe:2.3:o:qualcomm:qca6420_firmware:-:::::::*
qualcomm	qca6430_firmware	—	cpe:2.3:o:qualcomm:qca6430_firmware:-:::::::*
qualcomm	qcn7606_firmware	—	cpe:2.3:o:qualcomm:qcn7606_firmware:-:::::::*
qualcomm	qcs410_firmware	—	cpe:2.3:o:qualcomm:qcs410_firmware:-:::::::*
qualcomm	qcs610_firmware	—	cpe:2.3:o:qualcomm:qcs610_firmware:-:::::::*
qualcomm	sc8180x\+sdx55_firmware	—	cpe:2.3:o:qualcomm:sc8180x\+sdx55_firmware:-:::::::*
qualcomm	sd460_firmware	—	cpe:2.3:o:qualcomm:sd460_firmware:-:::::::*
qualcomm	sd662_firmware	—	cpe:2.3:o:qualcomm:sd662_firmware:-:::::::*
qualcomm	sd730_firmware	—	cpe:2.3:o:qualcomm:sd730_firmware:-:::::::*
qualcomm	sd855_firmware	—	cpe:2.3:o:qualcomm:sd855_firmware:-:::::::*
qualcomm	sdx55_firmware	—	cpe:2.3:o:qualcomm:sdx55_firmware:-:::::::*
qualcomm	sm4125_firmware	—	cpe:2.3:o:qualcomm:sm4125_firmware:-:::::::*
qualcomm	sm6250_firmware	—	cpe:2.3:o:qualcomm:sm6250_firmware:-:::::::*
qualcomm	sm6250p_firmware	—	cpe:2.3:o:qualcomm:sm6250p_firmware:-:::::::*
qualcomm	sm7250p_firmware	—	cpe:2.3:o:qualcomm:sm7250p_firmware:-:::::::*
qualcomm	snapdragon_460_firmware	—	cpe:2.3:o:qualcomm:snapdragon_460_firmware:-:::::::*
qualcomm	snapdragon_480_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_480_5g_firmware:-:::::::*
qualcomm	snapdragon_480\+_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_480\+_5g_firmware:-:::::::*
qualcomm	snapdragon_662_firmware	—	cpe:2.3:o:qualcomm:snapdragon_662_firmware:-:::::::*
qualcomm	snapdragon_675_firmware	—	cpe:2.3:o:qualcomm:snapdragon_675_firmware:-:::::::*
qualcomm	snapdragon_678_firmware	—	cpe:2.3:o:qualcomm:snapdragon_678_firmware:-:::::::*
qualcomm	snapdragon_690_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_690_5g_firmware:-:::::::*
qualcomm	snapdragon_695_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_695_5g_firmware:-:::::::*
qualcomm	snapdragon_720g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_720g_firmware:-:::::::*
qualcomm	snapdragon_730_firmware	—	cpe:2.3:o:qualcomm:snapdragon_730_firmware:-:::::::*
qualcomm	snapdragon_730g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_730g_firmware:-:::::::*
qualcomm	snapdragon_732g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_732g_firmware:-:::::::*
qualcomm	snapdragon_750g_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_750g_5g_firmware:-:::::::*
qualcomm	snapdragon_765_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_765_5g_firmware:-:::::::*
qualcomm	snapdragon_765g_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_765g_5g_firmware:-:::::::*
qualcomm	snapdragon_768g_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_768g_5g_firmware:-:::::::*
qualcomm	snapdragon_855_firmware	—	cpe:2.3:o:qualcomm:snapdragon_855_firmware:-:::::::*
qualcomm	snapdragon_855\+_firmware	—	cpe:2.3:o:qualcomm:snapdragon_855\+_firmware:-:::::::*
qualcomm	snapdragon_860_firmware	—	cpe:2.3:o:qualcomm:snapdragon_860_firmware:-:::::::*
qualcomm	sc8180x-ad_firmware	—	cpe:2.3:o:qualcomm:sc8180x-ad_firmware:-:::::::*
qualcomm	sc8180xp-ad_firmware	—	cpe:2.3:o:qualcomm:sc8180xp-ad_firmware:-:::::::*
qualcomm	sc8180x-aa_firmware	—	cpe:2.3:o:qualcomm:sc8180x-aa_firmware:-:::::::*
qualcomm	sc8180x-ab_firmware	—	cpe:2.3:o:qualcomm:sc8180x-ab_firmware:-:::::::*
qualcomm	sc8180xp-ac_firmware	—	cpe:2.3:o:qualcomm:sc8180xp-ac_firmware:-:::::::*
qualcomm	sc8180xp-af_firmware	—	cpe:2.3:o:qualcomm:sc8180xp-af_firmware:-:::::::*
qualcomm	sc8180x-ac_firmware	—	cpe:2.3:o:qualcomm:sc8180x-ac_firmware:-:::::::*
qualcomm	sc8180x-af_firmware	—	cpe:2.3:o:qualcomm:sc8180x-af_firmware:-:::::::*
qualcomm	sc8180xp-aa_firmware	—	cpe:2.3:o:qualcomm:sc8180xp-aa_firmware:-:::::::*
qualcomm	sc8180xp-ab_firmware	—	cpe:2.3:o:qualcomm:sc8180xp-ab_firmware:-:::::::*
qualcomm	snapdragon_x50_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x50_5g_firmware:-:::::::*
qualcomm	snapdragon_x55_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x55_5g_firmware:-:::::::*
qualcomm	vision_intelligence_400_firmware	—	cpe:2.3:o:qualcomm:vision_intelligence_400_firmware:-:::::::*
qualcomm	wcd9326_firmware	—	cpe:2.3:o:qualcomm:wcd9326_firmware:-:::::::*
qualcomm	wcd9335_firmware	—	cpe:2.3:o:qualcomm:wcd9335_firmware:-:::::::*
qualcomm	wcd9340_firmware	—	cpe:2.3:o:qualcomm:wcd9340_firmware:-:::::::*
qualcomm	wcd9341_firmware	—	cpe:2.3:o:qualcomm:wcd9341_firmware:-:::::::*
qualcomm	wcd9370_firmware	—	cpe:2.3:o:qualcomm:wcd9370_firmware:-:::::::*
qualcomm	wcd9375_firmware	—	cpe:2.3:o:qualcomm:wcd9375_firmware:-:::::::*
qualcomm	wcd9380_firmware	—	cpe:2.3:o:qualcomm:wcd9380_firmware:-:::::::*
qualcomm	wcd9385_firmware	—	cpe:2.3:o:qualcomm:wcd9385_firmware:-:::::::*
qualcomm	wcn3910_firmware	—	cpe:2.3:o:qualcomm:wcn3910_firmware:-:::::::*
qualcomm	wcn3950_firmware	—	cpe:2.3:o:qualcomm:wcn3950_firmware:-:::::::*
qualcomm	wcn3980_firmware	—	cpe:2.3:o:qualcomm:wcn3980_firmware:-:::::::*
qualcomm	wcn3988_firmware	—	cpe:2.3:o:qualcomm:wcn3988_firmware:-:::::::*
qualcomm	wcn3990_firmware	—	cpe:2.3:o:qualcomm:wcn3990_firmware:-:::::::*
qualcomm	wsa8810_firmware	—	cpe:2.3:o:qualcomm:wsa8810_firmware:-:::::::*
qualcomm	wsa8815_firmware	—	cpe:2.3:o:qualcomm:wsa8815_firmware:-:::::::*
qualcomm	wsa8830_firmware	—	cpe:2.3:o:qualcomm:wsa8830_firmware:-:::::::*
qualcomm	wsa8835_firmware	—	cpe:2.3:o:qualcomm:wsa8835_firmware:-:::::::*

References for CVE-2023-28562

URL	Tags
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin	Vendor Advisory

URL

CVE-2023-28562 | Buffer Copy Without Checking Size of Input in QESL

Exploit prediction scoring system (EPSS) score for CVE-2023-28562

Common vulnerability scoring system (CVSS) metrics for CVE-2023-28562

Weakness enumeration for CVE-2023-28562

Affected software / configurations for CVE-2023-28562

References for CVE-2023-28562