How severe is CVE-2025-47378?

CVE-2025-47378 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-2025-47378 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-2025-47378?

CVE-2025-47378 primarily affects Qualcomm Cologne Firmware. In total, 74 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-47378?

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-2025-47378 have an EU (EUVD) identifier?

Yes. CVE-2025-47378 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208187.

When was CVE-2025-47378 published?

CVE-2025-47378 was published on 2026-03-02 and last updated on 2026-06-17.

CVE-2025-47378

CVE-2025-47378 is a high-severity vulnerability in Qualcomm Cologne 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-497.

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-2025-208187
Weakness: CWE-497
Affected product: Qualcomm Cologne Firmware
Published: 2026-03-02
Last modified: 2026-06-17

Description

Cryptographic Issue when a shared VM reference allows HLOS to boot loader and access cert chain.

Frequently asked questions

What is CVE-2025-47378?: Cryptographic Issue when a shared VM reference allows HLOS to boot loader and access cert chain.
How severe is CVE-2025-47378?: CVE-2025-47378 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-2025-47378 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-2025-47378?: CVE-2025-47378 primarily affects Qualcomm Cologne Firmware. In total, 74 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-47378?: 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-2025-47378 have an EU (EUVD) identifier?: Yes. CVE-2025-47378 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208187.
When was CVE-2025-47378 published?: CVE-2025-47378 was published on 2026-03-02 and last updated on 2026-06-17.

References

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

Affected products (74)

cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:lemans_au_lgit_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:lemansau_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:pandeiro_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qamsrv1h_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qamsrv1m_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6797aq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qln1083bd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qln1086bd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qpa1083bd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qpa1086bd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qxm1083_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qxm1086_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qxm1093_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qxm1094_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qxm1095_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qxm1096_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sa7255p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sa7775p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sa8255p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sa8620p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sa8770p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sa9000p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sar1165p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sar1250p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sar2130p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sar2230p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_8_elite_gen_5_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_865_5g_mobile_platform_firmware:-:*:*:*:*:*:*:*

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