CVE-2019-4253

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

0.42% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 34.6% 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:L/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

2019-08-20 18:50Z7 YR AGO

Last updated

2024-09-16 18:29Z1 YR AGO

Reserved

2019-01-03

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

d6513faddc125c79bb4191dd2e1af332f2af6360fa688f115c5d5110c89cce54

• www.ibm.comhttp://www.ibm.com/support/docview.wss?uid=ibm10964987x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-informix-cve20194253-priv-escalation (159941)https://exchange.xforce.ibmcloud.com/vulnerabilities/159941vdb-entryx_refsource_XF
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20190903-0002/x_refsource_CONFIRM