CISA KEV · Known exploitedHigh

CVE-2025-21480

Qualcomm Multiple Chipsets

Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

CVSS: 8.6
EPSS: 0.43%
CISA KEV: Listed
Published: 2025.06.03

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability0.43%

Technical severityCVSS 8.6

Vulnerability overview

Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

Affected product and versions

Product: Qualcomm Multiple Chipsets
Affected versions: AQT1000, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, QCA6391, QCM4490, QCS4490, SC8380XP, SD855, SM4635, SM6250, SM6650, SM6650P, SM7325P, SM7635, SM7675, SM7675P, SM8550P
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Due date: 2025.06.24

1
Identify
Confirm that Qualcomm Multiple Chipsets and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE: CWE-863
KEV added: 2025.06.03
Ransomware use: 미확인