CVE-2019-17440

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

1.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 76.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/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

2019-12-20 15:22Z6 YR AGO

Last updated

2024-09-17 01:56Z2 YR AGO

Reserved

2019-10-10

Assigning CNA

palo_alto

Record state

PUBLISHED

Severity

Critical (CVSS 10.0)

CNA CVSS vector

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

Weaknesses

• CWE-923Improper Restriction of Communication Channel to Intended EndpointsClass

Data version

5.1

Document digest

76b88c2551580bfb07248e26565b35ca4cb4373bf797f6dd0bbddc1428e9824b

• security.paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2019-17440x_refsource_CONFIRM