CVE-2018-1997

What it is

IBM Business Automation Workflow and Business Process Manager 18.0.0.0, 18.0.0.1, and 18.0.0.2 are vulnerable to a denial of service attack. An authenticated attacker might send a specially crafted request that exhausts server-side memory. IBM X-Force ID: 154774.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. Limited direct impact.

Exploit odds

1.4% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2019-04-08 15:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 01:52 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.4% in the next 30 days (EPSS).
• Severity: 4.3 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2019-04-08 15:29 UTC

Last modified

2026-06-17 01:52 UTC

Exploit probability

1.4% · EPSS, next 30 days

Record status

Modified

Affected

• IBM Business Automation Workflow 18.0.0.0
• IBM Business Automation Workflow 18.0.0.1
• IBM Business Automation Workflow 18.0.0.2
• IBM Business Process Manager 8.5.5.0
• IBM Business Process Manager 8.5.6.0
• IBM Business Process Manager 8.5.7.0
• IBM Business Process Manager 8.6.0.0

Attack profile CVSS 3.0 · 4.3

Attack vector

Network

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Is it in your code?

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