CVE-2017-8440

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

0.99% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 62.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

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

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2017-06-05 14:00Z9 YR AGO

Last updated

2024-08-05 16:34Z2 YR AGO

Reserved

2017-05-02

Assigning CNA

elastic

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

c44a3bb76938df72ba90ef4191fd805c4bbceb92ce3649e29dc3e157cc649285

• www.elastic.cohttps://www.elastic.co/blog/kibana-5-4-1-and-5-3-3-releasedx_refsource_CONFIRM
• discuss.elastic.cohttps://discuss.elastic.co/t/elastic-stack-5-4-1-and-5-3-3-security-updates/87952x_refsource_CONFIRM
• www.elastic.cohttps://www.elastic.co/community/securityx_refsource_CONFIRM