Improper access control

published 2023-09-12 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-38528

cvss: 6.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits: 0; none known

AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper access control via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and availability.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-09-26)

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

AMI AptioV

Classification

Weakness

CWE-284 Improper Access Control

References

9443417.fs1.hubspotusercontent-na1.net /hubfs/9443417/Security%20Advisories/AMI-SA-2023007.pdf
vendor-advisory

Sources

CVE List CVE-2023-34470
NVD CVE-2023-34470

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Summary