5.5

CVE-2020-4794: ibm automation_workstream_services Incorrect Authorization

CVSS: 5.5v2.0MediumModified
Published 21-12-2020Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2020-4794 is a medium (CVSS 5.5) Incorrect Authorization vulnerability in ibm automation_workstream_services. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.4% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v2.0 (NVD)
EPSS score
0.85%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-12-2020
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

IBM Automation Workstream Services 19.0.3, 20.0.1, 20.0.2, IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.6 could allow an authenticated user to obtain sensitive information or cuase a denial of service due to iimproper authorization checking. IBM X-Force ID: 189445.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

0.85%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.85% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ibm3 products
  • automation_workstream_services19.0.3 | 20.0.1 | 20.0.2
  • business_automation_workflow19.0 | 20.0 | 18.0 | 18.0.0.0 | 18.0.0.1 | 18.0.0.2 | 19.0.0.0 | 19.0.0.1 | 19.0.0.2 | 19.0.0.3 | 20.0.0.0 | 20.0.0.1 | 20.0.2.0
  • business_process_manager8.0.0.0 | 8.0.1.0 | 8.0.1.1 | 8.0.1.2 | 8.0.1.3 | 8.5.0.0 | 8.5.0.1 | 8.5.0.2 | 8.5.5.0 | 8.5.6.0 | 8.5.6.1 | 8.5.6.2 | 8.5.7.0 | 8.5.7.0:cf201606 | 8.5.7.0:cf201609 | 8.5.7.0:cf201612 | 8.5.7.0:cf201703 | 8.5.7.0:cf201706 | 8.6

1 vendor · 3 products

References

2 links