How severe is CVE-2025-33045?

CVE-2025-33045 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-33045 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.

What products are affected by CVE-2025-33045?

CVE-2025-33045 affects Ami Aptio V. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-33045?

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-2025-33045 have an EU (EUVD) identifier?

Yes. CVE-2025-33045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27256.

When was CVE-2025-33045 published?

CVE-2025-33045 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-33045

CVE-2025-33045 is a high-severity vulnerability in Ami Aptio V with a CVSS 3.x base score of 8.2. 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-123.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27256
Weakness: CWE-123
Affected product: Ami Aptio V
Published: 2025-09-09
Last modified: 2026-06-17

Description

APTIOV contains vulnerabilities in the BIOS where a privileged user may cause “Write-what-where Condition” and “Exposure of Sensitive Information to an Unauthorized Actor” through local access. The successful exploitation of these vulnerabilities can lead to information disclosure, arbitrary data writing, and impact Confidentiality, Integrity, and Availability.

Frequently asked questions

What is CVE-2025-33045?: APTIOV contains vulnerabilities in the BIOS where a privileged user may cause “Write-what-where Condition” and “Exposure of Sensitive Information to an Unauthorized Actor” through local access. The successful exploitation of these vulnerabilities can lead to information disclosure, arbitrary data writing, and impact Confidentiality, Integrity, and Availability.
How severe is CVE-2025-33045?: CVE-2025-33045 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-33045 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.
What products are affected by CVE-2025-33045?: CVE-2025-33045 affects Ami Aptio V. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-33045?: 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-2025-33045 have an EU (EUVD) identifier?: Yes. CVE-2025-33045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27256.
When was CVE-2025-33045 published?: CVE-2025-33045 was published on 2025-09-09 and last updated on 2026-06-17.

References

https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025007.pdf

Affected products (1)

cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*

More vulnerabilities in Ami Aptio V

CVE-2025-58770 — High (CVSS 8.8): APTIOV contains a vulnerability in BIOS where a user may cause “Improper Handling of Insufficient Permissions or…
CVE-2024-33659 — High (CVSS 8.8): AMI APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation by a local…
CVE-2022-40250 — High (CVSS 8.8): An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in…
CVE-2022-40262 — High (CVSS 8.2): A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot…
CVE-2022-40261 — High (CVSS 8.2): An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in…
CVE-2022-26873 — High (CVSS 8.2): A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot…

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Other CWE-123 vulnerabilities

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CVE-2021-38449 — Critical (CVSS 9.8): Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these…
CVE-2015-8271 — Critical (CVSS 9.8): The AMF3CD_AddProp function in amf.c in RTMPDump 2.4 allows remote RTMP Media servers to execute arbitrary code.
CVE-2026-30121 — Critical (CVSS 9.1): remotion-dev remotion v4.0.409 was discovered to contain an arbitrary file write vulnerability.
CVE-2026-43284 — High (CVSS 8.8): In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb…

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