6.1

CVE-2021-20561: ibm sterling_b2b_integrator Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 07-10-2021Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2021-20561 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in ibm sterling_b2b_integrator. EPSS estimates a 0.64% chance of exploitation in the next 30 days, higher than 49.8% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.64%
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. 07-10-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

IBM Sterling File Gateway 2.2.0.0 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. IBM X-Force ID: 199230.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

0.64%

Chance of exploitation in the next 30 days

Percentile

50%

Versus all other CVEs

30-day change

0.00 pp

From 0.64% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.64%

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

Ibm2 products
  • sterling_b2b_integrator≥ 2.2.0.0, ≤ 5.2.6.5_4 | ≥ 6.0.0.0, ≤ 6.0.0.6 | ≥ 6.0.1.0, ≤ 6.0.3.4 | ≥ 6.1.0.0, ≤ 6.1.0.2
  • sterling_file_gateway2.2.0.0 | 6.0.1.0 | 6.0.0.0 | 6.1.0.2 | 6.0.0.6 | 6.0.3.4 | 6.1.0.0 | 5.2.6.5_4

1 vendor · 2 products

References

2 links