What is CVE-2017-1633?

CVE-2017-1633 is a medium-severity vulnerability in IBM Sterling B2b Integrator, classified under Information Disclosure. CVSS score: 4.3/10. Published 2018-07-20.

How severe is CVE-2017-1633?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in IBM Sterling B2b Integrator

CVE-2017-1633

IBM Sterling B2B Integrator 5.2 through 5.2.6 could allow an authenticated attacker to obtain sensitive variable name information using specially crafted HTTP requests. IBM X-Force ID: 133180.

Vulnerability class: Information Disclosure

Published 2018-07-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.017 (76.7th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: -0.000

Affected products

IBM Sterling B2b Integrator — versions 5.2.6, 5.2.1, 5.2.4
IBM Sterling B2b Integrator

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.ibm.com/support/docview.wss (Patch, Vendor Advisory)
www.securityfocus.com/bid/104927 (VDB Entry, Third Party Advisory, vdb-entry)
exchange.xforce.ibmcloud.com/vulnerabilities/133180 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2017-1633?: CVE-2017-1633 is a medium-severity vulnerability in IBM Sterling B2b Integrator, classified under Information Disclosure. CVSS score: 4.3/10. Published 2018-07-20.
How severe is CVE-2017-1633?: Medium severity. CVSS v3 base score is 4.3 out of 10.