How severe is CVE-2025-47331?

CVE-2025-47331 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-2025-47331 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-2025-47331?

CVE-2025-47331 primarily affects Qualcomm Ar8031 Firmware. In total, 299 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-47331?

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

Does CVE-2025-47331 have an EU (EUVD) identifier?

Yes. CVE-2025-47331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1288.

When was CVE-2025-47331 published?

CVE-2025-47331 was published on 2026-01-07 and last updated on 2026-06-17.

CVE-2025-47331

CVE-2025-47331 is a medium-severity vulnerability in Qualcomm Ar8031 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-126.

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-2026-1288
Weakness: CWE-126
Affected product: Qualcomm Ar8031 Firmware
Published: 2026-01-07
Last modified: 2026-06-17

Description

Information disclosure while processing a firmware event.

Frequently asked questions

What is CVE-2025-47331?: Information disclosure while processing a firmware event.
How severe is CVE-2025-47331?: CVE-2025-47331 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-2025-47331 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-2025-47331?: CVE-2025-47331 primarily affects Qualcomm Ar8031 Firmware. In total, 299 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-47331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47331 have an EU (EUVD) identifier?: Yes. CVE-2025-47331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1288.
When was CVE-2025-47331 published?: CVE-2025-47331 was published on 2026-01-07 and last updated on 2026-06-17.

References

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

Affected products (299)

cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:csr8811_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcf8000sfp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcf8001_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm2290_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm4490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm6125_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm8550_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn5022_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn5024_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn5052_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn5054_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn5122_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn9024_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn9070_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcn9072_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_x55_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_x65_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_x72_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_x75_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_xr2_5g_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_xr2\+_gen_1_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:srv1h_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:srv1m_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:ssg2115p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:ssg2125p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sw5100_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sw5100p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sxr1230p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sxr2230p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sxr2250p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sxr2330p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sxr2350p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9326_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9335_firmware:-:*:*:*:*:*:*:*

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