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Aqt1000 Firmware CVE-2025-21480

| EUVDEUVD-2025-16705 HIGH
Incorrect Authorization (CWE-863)
2025-06-03 product-security@qualcomm.com
RCE Command Injection Memory Corruption Qualcomm Aqt1000 Firmware Fastconnect 6200 Firmware Fastconnect 6700 Firmware Fastconnect 6800 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Qca6391 Firmware Qcm4490 Firmware Qcs4490 Firmware Sc8380xp Firmware Sd855 Firmware Sm4635 Firmware Sm6250 Firmware Sm6650 Firmware Sm6650p Firmware Sm7325p Firmware Sm7635 Firmware Sm7675 Firmware Sm7675p Firmware Sm8550p Firmware Sm8635 Firmware Sm8635p Firmware Sm8650q Firmware Snapdragon 4 Gen 1 Mobile Platform Firmware Snapdragon 460 Mobile Platform Firmware Snapdragon 480 5g Mobile Platform Firmware Snapdragon 662 Mobile Platform Firmware Snapdragon 680 4g Mobile Platform Firmware Snapdragon 690 5g Mobile Platform Firmware Snapdragon 695 5g Mobile Platform Firmware Snapdragon 720g Mobile Platform Firmware Snapdragon 778g 5g Mobile Platform Firmware Snapdragon 8 Gen 2 Mobile Platform Firmware Snapdragon 8 Gen 3 Mobile Platform Firmware Snapdragon 855 Mobile Platform Firmware Snapdragon 865 5g Mobile Platform Firmware Snapdragon 888 5g Mobile Platform Firmware Snapdragon Ar1 Gen 1 Firmware Snapdragon X55 5g Modem Rf System Firmware Sxr2230p Firmware Sxr2250p Firmware Sxr2330p Firmware Wcd9341 Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9378 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcd9390 Firmware Wcd9395 Firmware Wcn3950 Firmware Wcn3988 Firmware Wcn6450 Firmware Wcn6650 Firmware Wcn6755 Firmware Wcn7861 Firmware Wcn7881 Firmware Wsa8810 Firmware Wsa8815 Firmware Wsa8830 Firmware Wsa8832 Firmware Wsa8835 Firmware Wsa8840 Firmware Wsa8845 Firmware Wsa8845h Firmware Snapdragon 7C Gen 3 Compute Firmware Snapdragon Ar1 Gen 1 Platform Luna1 Firmware Snapdragon 855 860 Mobile Platform Sm8150 Ac Firmware Snapdragon 865 5G Mobile Platform Sm8250 Ab Firmware Snapdragon 870 5G Mobile Platform Sm8250 Ac Firmware Snapdragon 888 5G Mobile Platform Sm8350 Ac Firmware Snapdragon 480 5G Mobile Platform Sm4350 Ac Firmware Snapdragon 685 4G Mobile Platform Sm6225 Ad Firmware Snapdragon 778G 5G Mobile Platform Sm7325 Ae Firmware Snapdragon 782G Mobile Platform Sm7325 Af Firmware
8.6
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization logic validation
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS 8.6 (High). KEV-listed — actively exploited. EPSS 1.5%. Qualcomm GPU found in majority of Android devices. Kernel-level access from app context. Used in sophisticated mobile exploit chains.

Exploit ScenarioDerived

A malicious app on an Android device submits a crafted sequence of GPU commands through the Adreno GPU driver. The micronode processes these commands, triggering unauthorized execution that corrupts kernel memory. The attacker escalates from app sandbox to kernel level, enabling full device compromise, surveillance, and data extraction.

Act Now Prioritize within 24-48h. Why: Active threat signals + CRITICAL/HIGH severity.
Exploited in the wild (CISA KEV) No patch listed yet 1.5% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 14, 2026

Qualcomm GPU micronode contains a memory corruption vulnerability (CVE-2025-21480, CVSS 8.6) caused by unauthorized command execution during specific GPU command sequences. KEV-listed, this vulnerability enables privilege escalation from the GPU context, potentially allowing app-level attackers to gain kernel access through the GPU driver on Qualcomm-based Android devices.

Earlier versions of this analysis (1)
v1 Mar 14, 2026 - 17:04 CVSS 8.6

Qualcomm GPU micronode contains a memory corruption vulnerability (CWE-863) triggered by unauthorized command execution during specific GPU command sequences, enabling privilege escalation through the GPU driver.

RemediationAI

Apply Android security patch. Ensure devices receive regular security updates. Enterprise: enforce minimum security patch level via MDM.

Affected VersionsENISA

Snapdragon SM8635
Snapdragon FastConnect 6900
Snapdragon SXR2250P
Snapdragon WCD9375
Snapdragon QCS4490
Snapdragon FastConnect 7800
Snapdragon FastConnect 6800
Snapdragon WSA8810
Snapdragon WCD9370
Snapdragon Snapdragon 685 4G Mobile Platform (SM6225-AD)
Snapdragon WCD9385
Snapdragon WCN3950
Snapdragon Snapdragon 8 Gen 2 Mobile Platform
Snapdragon Snapdragon 695 5G Mobile Platform
Snapdragon Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
Snapdragon FastConnect 6700
Snapdragon Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Snapdragon SM7635
Snapdragon WCD9395
Snapdragon SM8635P
Snapdragon SM7675
Snapdragon Snapdragon 778G 5G Mobile Platform
Snapdragon Snapdragon X55 5G Modem-RF System
Snapdragon Snapdragon 690 5G Mobile Platform
Snapdragon SM6650
Snapdragon SXR2330P
Snapdragon WCN6450
Snapdragon Snapdragon 720G Mobile Platform
Snapdragon Snapdragon 7c+ Gen 3 Compute
Snapdragon WCD9341
Snapdragon SM7675P
Snapdragon Snapdragon 782G Mobile Platform (SM7325-AF)
Snapdragon WCD9390
Snapdragon SM8650Q
Snapdragon SM6650P
Snapdragon Snapdragon 480 5G Mobile Platform
Snapdragon Snapdragon 855+/860 Mobile Platform (SM8150-AC)
Snapdragon WSA8830
Snapdragon SM6250
Snapdragon Snapdragon 4 Gen 1 Mobile Platform
Snapdragon Snapdragon 680 4G Mobile Platform
Snapdragon SXR2230P
Snapdragon SM8550P
Snapdragon Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Snapdragon WCN6755
Snapdragon FastConnect 6200
Snapdragon WCD9380
Snapdragon QCM4490
Snapdragon Snapdragon AR1 Gen 1 Platform
Snapdragon Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon WSA8845H
Snapdragon Snapdragon 865 5G Mobile Platform
Snapdragon Snapdragon 855 Mobile Platform
Snapdragon WSA8845
Snapdragon Snapdragon 460 Mobile Platform
Snapdragon WCN6650
Snapdragon SC8380XP
Snapdragon WSA8835
Snapdragon WCN3988
Snapdragon Snapdragon AR1 Gen 1 Platform "Luna1"
Snapdragon WCN7881
Snapdragon Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
Snapdragon WSA8832
Snapdragon Snapdragon 662 Mobile Platform
Snapdragon Snapdragon 8 Gen 3 Mobile Platform
Snapdragon Snapdragon 888 5G Mobile Platform
Snapdragon WSA8840
Snapdragon Snapdragon 870 5G Mobile Platform (SM8250-AC)
Snapdragon SM4635
Snapdragon SD855
Snapdragon AQT1000
Snapdragon QCA6391
Snapdragon SM7325P
Snapdragon WSA8815
Snapdragon WCN7861
Snapdragon WCD9378

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The vulnerability exists in the Qualcomm Adreno GPU firmware's micronode component, where specific sequences of GPU commands trigger unauthorized execution that corrupts memory. GPU drivers operate at kernel privilege level, so GPU-based exploitation provides a path from userspace (app) to kernel level. This is an increasingly common attack surface as GPUs become more complex and their drivers more privileged.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.6 HIGH
AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Added to CISA KEV
Oct 28, 2025 - 13:48 cisa
CISA KEV
CVE Published
Jun 03, 2025 - 06:15 nvd
HIGH 8.6

DescriptionCVE.org

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

Executive ViewAI

Why It Matters

CVE-2025-21480 is an actively exploited memory corruption vulnerability affecting GPU micronode systems with a high severity rating (CVSS 8.6). Without an available patch, organizations running vulnerable GPU infrastructure face immediate risk of unauthorized command execution and potential system compromise, requiring urgent mitigation measures to prevent exploitation.

Business Impact: High
Compensating Controls

Implement network segmentation isolating GPU micronodes to trusted networks only; disable non-essential GPU micronode features and command execution capabilities; deploy intrusion detection/prevention systems (IDS/IPS) with signatures detecting malicious GPU command sequences; enforce strict access controls and multi-factor authentication for GPU micronode administration; implement comprehensive logging and SIEM monitoring of all GPU command execution; use rate-limiting and anomaly detection on GPU command pipelines; consider GPU workload isolation using containerization or virtualization; maintain offline backups of critical systems dependent on GPU infrastructure.

Threat Intelligence Overview

EPSS Score
1.5%
Top 19% exploitable
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV Yes
Public POC No
EPSS 1.5%
Patch available No
Active threat Yes
Deciding rule
Active threat signals + CRITICAL/HIGH severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
Active
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

95
Low Medium High Critical
KEV: +50
EPSS: +2
CVSS: +43
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Memory corruption occurs when a program writes data beyond the boundaries of allocated memory regions or accesses memory in unintended ways, violating the integrity of the process's address space.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

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