How severe is CVE-2024-31903?

CVE-2024-31903 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-31903 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-31903?

CVE-2024-31903 affects Ibm Sterling B2b Integrator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-31903?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-31903 have an EU (EUVD) identifier?

Yes. CVE-2024-31903 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29761.

When was CVE-2024-31903 published?

CVE-2024-31903 was published on 2025-01-22 and last updated on 2026-06-17.

CVE-2024-31903

CVE-2024-31903 is a high-severity vulnerability in Ibm Sterling B2b Integrator with a CVSS 3.x base score of 8.8. 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-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-29761
Weakness: CWE-502
Affected product: Ibm Sterling B2b Integrator
Published: 2025-01-22
Last modified: 2026-06-17

Description

IBM Sterling B2B Integrator Standard Edition 6.0.0.0 through 6.1.2.5 and 6.2.0.0 through 6.2.0.2 allow an attacker on the local network to execute arbitrary code on the system, caused by the deserialization of untrusted data.

Frequently asked questions

What is CVE-2024-31903?: IBM Sterling B2B Integrator Standard Edition 6.0.0.0 through 6.1.2.5 and 6.2.0.0 through 6.2.0.2 allow an attacker on the local network to execute arbitrary code on the system, caused by the deserialization of untrusted data.
How severe is CVE-2024-31903?: CVE-2024-31903 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-31903 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-31903?: CVE-2024-31903 affects Ibm Sterling B2b Integrator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-31903?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-31903 have an EU (EUVD) identifier?: Yes. CVE-2024-31903 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29761.
When was CVE-2024-31903 published?: CVE-2024-31903 was published on 2025-01-22 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7172233

Affected products (1)

cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:standard:*:*:*

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