CVE-2023-3997

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

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 20.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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

2023-07-31 16:16Z3 YR AGO

Last updated

2025-02-28 11:03Z1 YR AGO

Reserved

2023-07-28

Assigning CNA

Splunk

Record state

PUBLISHED

Severity

High (CVSS 8.6)

CNA CVSS vector

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

Weaknesses

• CWE-117Improper Output Neutralization for LogsBase
• CWE-116Improper Encoding or Escaping of OutputClass

Data version

5.1

Document digest

0e9ed613e162a0fa6d4b8581fe6964b686d1d1e65355381bb7d08f02e11935e4

• advisory.splunk.comhttps://advisory.splunk.com/advisories/SVD-2023-0702