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CVE-2025-27034

Qualcomm 315 5g IoT Modem Firmware vulnerability

9.8 CRITICALEPSS 0.40%
  1. Published24 Sept 2025

Description

Memory corruption while selecting the PLMN from SOR failed list.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Qualcomm 315 5g IoT Modem Firmwareall versions
Qualcomm Ar8035 Firmwareall versions
Qualcomm Fastconnect 6200 Firmwareall versions
Qualcomm Fastconnect 6700 Firmwareall versions
Qualcomm Fastconnect 6800 Firmwareall versions
Qualcomm Fastconnect 6900 Firmwareall versions
Qualcomm Fastconnect 7800 Firmwareall versions
Qualcomm Qca6174a Firmwareall versions
Qualcomm Qca6391 Firmwareall versions
Qualcomm Qca6574a Firmwareall versions
Qualcomm Qca6584au Firmwareall versions
Qualcomm Qca6595au Firmwareall versions
Qualcomm Qca6696 Firmwareall versions
Qualcomm Qca6698aq Firmwareall versions
Qualcomm Qca8081 Firmwareall versions
Qualcomm Qca8337 Firmwareall versions
Qualcomm Qcc710 Firmwareall versions
Qualcomm Qcm4490 Firmwareall versions
Qualcomm Qcm5430 Firmwareall versions
Qualcomm Qcm6490 Firmwareall versions
Qualcomm Qcm8550 Firmwareall versions
Qualcomm Qcn6024 Firmwareall versions
Qualcomm Qcn6224 Firmwareall versions
Qualcomm Qcn6274 Firmwareall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-27034 being actively exploited?

CVE-2025-27034 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.40%.

How severe is CVE-2025-27034?

CVE-2025-27034 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.40% probability of exploitation.

Which products are affected by CVE-2025-27034?

Affected products include Qualcomm 315 5g IoT Modem Firmware, Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6800 Firmware, and 19 more.

How do I fix CVE-2025-27034?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-27034 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.