CVE-2025-47406

CVE-2025-47406 is a medium-severity vulnerability in Qualcomm X2000086 Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

• Severity: Medium (CVSS 3.x base score 6.1)
• EPSS exploit prediction: 0% (1st percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2025-209631
• Weakness: CWE-125
• Affected product: Qualcomm X2000086 Firmware
• Published: 2026-05-04
• Last modified: 2026-06-17

Description

Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.

Frequently asked questions

What is CVE-2025-47406?

Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.

How severe is CVE-2025-47406?

CVE-2025-47406 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2025-47406 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47406?

CVE-2025-47406 primarily affects Qualcomm X2000086 Firmware. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-47406?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-47406 have an EU (EUVD) identifier?

Yes. CVE-2025-47406 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209631.

When was CVE-2025-47406 published?

CVE-2025-47406 was published on 2026-05-04 and last updated on 2026-06-17.

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

Affected products (31)

• cpe:2.3:o:qualcomm:x2000086_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:x2000090_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:x2000092_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:x2000094_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:xg101002_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:xg101032_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:xg101039_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:x2000077_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcd9378c_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:snapdragon_8cx_gen_3_compute_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:snapdragon_7c\+_gen_3_compute_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qca0000_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:iqx7181_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:iqx5121_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm X2000086 Firmware

• CVE-2026-25271 — High (CVSS 7.8): Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between…
• CVE-2026-21379 — High (CVSS 7.8): Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.
• CVE-2026-25260 — High (CVSS 7.8): Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.
• CVE-2026-25259 — High (CVSS 7.8): Memory corruption while processing multiple IOCTL command for escape operations.
• CVE-2026-25258 — High (CVSS 7.8): Memory corruption while processing IOCTL calls for escape operations.
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• CVE-2017-14451 — Critical (CVSS 10.0): An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A…
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