7.5

CVE-2025-36134: ibm sterling_b2b_integrator

CVSS: 7.5v3.1HighAnalyzed
Published 25-11-2025Last modified 25-11-2025
Open JSON

Vulnerability summary

CVE-2025-36134 is a high (CVSS 7.5) vulnerability in ibm sterling_b2b_integrator. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.30%
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. 25-11-2025
    PublishedVulnerability first disclosed.
  2. 25-11-2025
    Last modifiedVulnerability information updated.

Description

IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.0.0.0 through 6.1.2.7 and 6.2.0.0 through 6.2.0.5 and 6.2.1.1 could disclose sensitive information due to a missing or insecure SameSite attribute for a sensitive cookie.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.30%

Chance of exploitation in the next 30 days

Percentile

21%

Versus all other CVEs

30-day change

0.00 pp

From 0.30% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.30%

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≥ 6.0.0.0, ≤ 6.1.2.7 | ≥ 6.2.0.0, ≤ 6.2.0.5 | ≥ 6.0.0.0, < 6.1.2.7_2 | ≥ 6.2.0.0, < 6.2.0.5_1 | 6.2.1.1
  • sterling_file_gateway≥ 6.0.0.0, ≤ 6.1.2.7 | ≥ 6.2.0.0, ≤ 6.2.0.5 | ≥ 6.0.0.0, < 6.1.2.7_2 | ≥ 6.2.0.0, < 6.2.0.5_1 | 6.2.1.1

1 vendor · 2 products

References

1 links