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CVE-2023-26299: hp inc. hp pc products using ami uefi firmware

CVSS: 7.0v3.1HighModified
Published 30-06-2023Last modified 04-12-2024
Open JSON

Vulnerability summary

CVE-2023-26299 is a high (CVSS 7.0) vulnerability in hp inc. hp pc products using ami uefi firmware. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.2% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.0/10
010
High · v3.1 (NVD)
EPSS score
0.13%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-06-2023
    PublishedVulnerability first disclosed.
  2. 04-12-2024
    Last modifiedVulnerability information updated.

Description

A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS), which might allow arbitrary code execution. AMI has released updates to mitigate the potential vulnerability.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.13%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

0.00 pp

From 0.13% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hp59 products
Hp inc.1 product

2 vendors · 60 products

References

1 links