How severe is CVE-2025-64305?

CVE-2025-64305 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-64305 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-64305?

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

Does CVE-2025-64305 have an EU (EUVD) identifier?

Yes. CVE-2025-64305 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1171.

When was CVE-2025-64305 published?

CVE-2025-64305 was published on 2026-01-07 and last updated on 2026-06-17.

CVE-2025-64305

CVE-2025-64305 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-313.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1171
Weakness: CWE-313
Published: 2026-01-07
Last modified: 2026-06-17

Description

MicroServer copies parts of the system firmware to an unencrypted external SD card on boot, which contains user and vendor secrets. An attacker can utilize these plaintext secrets to modify the vendor firmware, or gain admin access to the web portal.

Frequently asked questions

What is CVE-2025-64305?: MicroServer copies parts of the system firmware to an unencrypted external SD card on boot, which contains user and vendor secrets. An attacker can utilize these plaintext secrets to modify the vendor firmware, or gain admin access to the web portal.
How severe is CVE-2025-64305?: CVE-2025-64305 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-64305 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-64305?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-64305 have an EU (EUVD) identifier?: Yes. CVE-2025-64305 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1171.
When was CVE-2025-64305 published?: CVE-2025-64305 was published on 2026-01-07 and last updated on 2026-06-17.

References

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