Is CVE-2025-33043 in the CISA KEV catalog?

No. CVE-2025-33043 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-33043?

CVE-2025-33043 has a CVSS v3 base score of 5.8 (MEDIUM).

What is the EPSS score for CVE-2025-33043?

CVE-2025-33043 has an EPSS score of 0.17% (7th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-33043?

Upgrade aptio v to 5.011 or later.

CVE & CISA-KEV Catalog

CVE-2025-33043

MEDIUM

5.8

CVSS v3

NVD

Description

APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity.

CWE-20Improper Input Validation

How to fix

Remediation Available

aptio vNVD

Affected:>= 5.0, < 5.011Fixed in:5.011CVE-2025-33043derived 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 ComplexityHigh

Privileges RequiredHigh

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.17%probability of exploitation in 30 days

7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Vendor Advisory1

go.ami.com

Other references1

kb.cert.org

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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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 2025-11-03.