CVE-2023-45840

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.81% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 54.3% of scored records. A rank, not a probability.

NVD base score

8.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-12-05 11:30Z2 YR AGO

Last updated

2025-11-04 19:25Z10 MO AGO

Reserved

2023-10-13

Assigning CNA

talos

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

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

Weaknesses

• CWE-494Download of Code Without Integrity CheckBase

Data version

5.2

Document digest

9d6af7d0e0b5ae054606ff07c2c614dc395549e8765b80f295d169d1f8dcdf5c

• talosintelligence.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2023-1844
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2023/12/11/1
• www.talosintelligence.comhttps://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1844