5.4

CVE-2021-20553: ibm sterling_b2b_integrator Cross-site Scripting

CVSS: 5.4v3.1MediumAnalyzed
Published 18-12-2024Last modified 19-12-2024
Open JSON

Vulnerability summary

CVE-2021-20553 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in ibm sterling_b2b_integrator. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.3% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.26%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 18-12-2024
    PublishedVulnerability first disclosed.
  2. 19-12-2024
    Last modifiedVulnerability information updated.

Description

IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 6.1.1.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

17%

Versus all other CVEs

30-day change

+0.01 pp

From 0.26% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.26%

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

Ibm1 product
  • sterling_b2b_integrator≥ 5.2.0.0, ≤ 5.2.6.5 | ≥ 6.0.0.0, ≤ 6.0.0.6 | ≥ 6.0.1.0, ≤ 6.0.3.4 | ≥ 6.1.0.0, ≤ 6.1.0.2 | ≥ 5.2.0.0, ≤ 6.1.1.0

1 vendor · 1 product

References

1 links