CVE-2018-1503

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

2.02% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 79.2% 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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

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

2018-07-23 13:00Z8 YR AGO

Last updated

2024-09-16 17:59Z1 YR AGO

Reserved

2017-12-13

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

fa1a318adbbc31222ea297973da55af1265c979aa082da7a9d89fd40efb1e839

• www.securityfocus.com104953http://www.securityfocus.com/bid/104953vdb-entryx_refsource_BID
• www.ibm.comhttp://www.ibm.com/support/docview.wss?uid=swg22015617x_refsource_CONFIRM
• www.securitytracker.com1041387http://www.securitytracker.com/id/1041387vdb-entryx_refsource_SECTRACK
• exchange.xforce.ibmcloud.comibm-websphere-cve20181503-dos(141339)https://exchange.xforce.ibmcloud.com/vulnerabilities/141339vdb-entryx_refsource_XF