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CVE-2025-21488

Qualcomm Fastconnect 6200 Firmware vulnerability

8.2 HIGHEPSS 0.27%
  1. Published24 Sept 2025

Description

Information disclosure while decoding this RTP packet headers received by UE from the network when the padding bit is set.

CVSS 3.1 breakdown

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

Affected products

Qualcomm Fastconnect 6200 Firmwareall versions
Qualcomm Fastconnect 6700 Firmwareall versions
Qualcomm Fastconnect 6900 Firmwareall versions
Qualcomm Fastconnect 7800 Firmwareall versions
Qualcomm Msm8996au Firmwareall versions
Qualcomm Qca6564a Firmwareall versions
Qualcomm Qca6564au Firmwareall versions
Qualcomm Qca6564 Firmwareall versions
Qualcomm Qca6574a Firmwareall versions
Qualcomm Qca6574au Firmwareall versions
Qualcomm Qca6574 Firmwareall versions
Qualcomm Qca6595au Firmwareall versions
Qualcomm Qca6696 Firmwareall versions
Qualcomm Qcm4490 Firmwareall versions
Qualcomm Qcs410 Firmwareall versions
Qualcomm Qcs4490 Firmwareall versions
Qualcomm Qcs610 Firmwareall versions
Qualcomm Qmp1000 Firmwareall versions
Qualcomm Sa6145p Firmwareall versions
Qualcomm Sa6155 Firmwareall versions
Qualcomm Sa6155p Firmwareall versions
Qualcomm Sa8155 Firmwareall versions
Qualcomm Sa8155p Firmwareall versions
Qualcomm Sd660 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-2025-21488 being actively exploited?

CVE-2025-21488 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.27%.

How severe is CVE-2025-21488?

CVE-2025-21488 has a CVSS 3.1 base score of 8.2, rated high. EPSS estimates a 0.27% probability of exploitation.

Which products are affected by CVE-2025-21488?

Affected products include Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Msm8996au Firmware, and 19 more.

How do I fix CVE-2025-21488?

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-2025-21488 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.

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