How severe is CVE-2025-36134?

CVE-2025-36134 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-36134 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-36134?

CVE-2025-36134 primarily affects Ibm Sterling B2b Integrator. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-36134?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-36134 have an EU (EUVD) identifier?

Yes. CVE-2025-36134 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199597.

When was CVE-2025-36134 published?

CVE-2025-36134 was published on 2025-11-25 and last updated on 2026-06-17.

CVE-2025-36134

CVE-2025-36134 is a low-severity vulnerability in Ibm Sterling B2b Integrator with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1275.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199597
Weakness: CWE-1275
Affected product: Ibm Sterling B2b Integrator
Published: 2025-11-25
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-36134?: 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.
How severe is CVE-2025-36134?: CVE-2025-36134 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-36134 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-36134?: CVE-2025-36134 primarily affects Ibm Sterling B2b Integrator. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-36134?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-36134 have an EU (EUVD) identifier?: Yes. CVE-2025-36134 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199597.
When was CVE-2025-36134 published?: CVE-2025-36134 was published on 2025-11-25 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7252210

Affected products (4)

cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:6.2.1.1:*:*:*:*:*:*:*

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