Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability

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

CheckOps priority index

4.7/10 Patch within 7 days

Severity8.6

Probability0.0

Exploitation2/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 0.43% higher than 37.1% of CVEs

CVSS 3.1 8.6 AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:

Exploited for 518 days 03 Jun 2025

CISA due date 24 Jun 2025 for US federal agencies

Exploitation probability EPSS · FIRST

EPSS probability (%)Percentile among all CVEs

Exploitation signals 2 / 5

KEV catalog (CISA)03 Jun 2025
Exploited in EUVD (ENISA)03 Jun 2025
Used by ransomwareno
EPSS above 10 %0.43%
No account, over the networkno

What to do

Fix

Apply the vendor’s fix as soon as it is available.

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

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Affected products

SnapdragonMultiple Chipsets

Affected versions

SM8635
FastConnect 6900
SXR2250P
WCD9375
QCS4490
FastConnect 7800
FastConnect 6800
WSA8810
WCD9370
Snapdragon 685 4G Mobile Platform (SM6225-AD)
WCD9385
WCN3950

Weaknesses (CWE)

CWE-863

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

03 Jun 2025
Published
03 Jun 2025
Exploitation reported (ENISA)
03 Jun 2025
Added to the KEV catalog
24 Jun 2025
CISA remediation due date

References

Other exploited vulnerabilities from the same vendor

CVE-2026-21385Qualcomm Multiple Chipsets Memory Corruption Vulnerability
4.4 · Background exploitation
CVE-2025-27038Qualcomm Multiple Chipsets Use-After-Free Vulnerability
4.8 · Background exploitation
CVE-2025-21479Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability
4.7 · Background exploitation
CVE-2024-43047Qualcomm Multiple Chipsets Use-After-Free Vulnerability
4.3 · Background exploitation
CVE-2023-33107Qualcomm Multiple Chipsets Integer Overflow Vulnerability
4.6 · Background exploitation
CVE-2023-33106Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset Vulnerability
4.6 · Background exploitation