Is CVE-2025-22834 in the CISA KEV catalog?

No. CVE-2025-22834 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-22834?

CVE-2025-22834 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2025-22834?

CVE-2025-22834 has an EPSS score of 0.12% (2th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-22834?

Upgrade aptio v to 5.040 or later.

CVE & CISA-KEV Catalog

CVE-2025-22834

MEDIUM

4.2

CVSS v3

NVD

Description

AMI APTIOV contains a vulnerability in BIOS where a user may cause “Improper Initialization” by local accessing. Successful exploitation of this vulnerability may leave the resource in an unexpected state and potentially impact confidentiality, integrity, and availability.

CWE-665

How to fix

Remediation Available

aptio vNVD

Affected:>= 5.0, < 5.040Fixed in:5.040CVE-2025-22834derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

0.12%probability of exploitation in 30 days

2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Vendor Advisory1

go.ami.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-02.