CVE-2019-4155

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

2.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.4% 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:3.0/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

2019-04-08 14:50Z7 YR AGO

Last updated

2024-09-16 16:18Z1 YR AGO

Reserved

2019-01-03

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

d97560a5419f9e3efe7b98cc2601dd2c411518cd77ee2c85b3489c6b5ba831d9

• www.ibm.comhttp://www.ibm.com/support/docview.wss?uid=ibm10879575x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-api-cve20194155-priv-escalation (158544)https://exchange.xforce.ibmcloud.com/vulnerabilities/158544vdb-entryx_refsource_XF
• www.securityfocus.com107806http://www.securityfocus.com/bid/107806vdb-entryx_refsource_BID