How severe is CVE-2025-47400?

CVE-2025-47400 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-47400 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-2025-47400?

CVE-2025-47400 primarily affects Qualcomm Pandeiro Firmware. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-47400?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-47400 have an EU (EUVD) identifier?

Yes. CVE-2025-47400 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209231.

When was CVE-2025-47400 published?

CVE-2025-47400 was published on 2026-04-06 and last updated on 2026-06-17.

CVE-2025-47400

CVE-2025-47400 is a high-severity vulnerability in Qualcomm Pandeiro Firmware with a CVSS 3.x base score of 7.1. 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-126.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209231
Weakness: CWE-126
Affected product: Qualcomm Pandeiro Firmware
Published: 2026-04-06
Last modified: 2026-06-17

Description

Cryptographic issue while copying data to a destination buffer without validating its size.

Frequently asked questions

What is CVE-2025-47400?: Cryptographic issue while copying data to a destination buffer without validating its size.
How severe is CVE-2025-47400?: CVE-2025-47400 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-47400 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-2025-47400?: CVE-2025-47400 primarily affects Qualcomm Pandeiro Firmware. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-47400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-47400 have an EU (EUVD) identifier?: Yes. CVE-2025-47400 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209231.
When was CVE-2025-47400 published?: CVE-2025-47400 was published on 2026-04-06 and last updated on 2026-06-17.

References

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

Affected products (11)

cpe:2.3:o:qualcomm:pandeiro_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_8_elite_gen_5_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sw6100_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sw6100p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:themisto_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9395_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcn7860_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm Pandeiro Firmware

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CVE-2026-24082 — High (CVSS 7.8): Memory Corruption when copying data from a freed source while executing performance counter deselect operation.

All CVEs affecting Qualcomm Pandeiro Firmware →

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