CVE-2019-4509

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

0.71% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 51.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2019-11-09 01:41Z6 YR AGO

Last updated

2024-09-17 01:06Z1 YR AGO

Reserved

2019-01-03

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

CVSS:3.0/UI:N/PR:L/I:N/S:U/AV:N/AC:L/C:L/A:N/RL:O/E:U/RC:C

Weaknesses

• CWE-863Incorrect AuthorizationClass

Data version

5.1

Document digest

361eb55939d1f980513d11770b48f6d6412663ca9ed14cb48e3f998a3abdcf82

• www.ibm.comhttps://www.ibm.com/support/pages/node/1103931x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-qradar-cve20194509-info-disc (164430)https://exchange.xforce.ibmcloud.com/vulnerabilities/164430vdb-entryx_refsource_XF