What is CVE-2017-1155?

CVE-2017-1155 is a medium-severity vulnerability in IBM Algo One, classified under Information Disclosure. CVSS score: 4.3/10. Published 2017-03-20.

How severe is CVE-2017-1155?

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

Information disclosure in IBM Algo One

CVE-2017-1155

IBM Algorithmics One-Algo Risk Application 4.9.1, 5.0, and 5.1.0 could allow a user to gain access to another user's reports using a specially crafted HTTP request. IBM Reference #: 1999754.

Vulnerability class: Information Disclosure

Published 2017-03-20 · 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: 0.013 (69.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

IBM Algo One — versions 4.9.1, 5.0.0, 5.1.0
IBM Corporation Algo One — versions 4.9.1, 4.7.1, 4.7

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.ibm.com/support/docview.wss (Patch, Vendor Advisory)
www.securityfocus.com/bid/96968 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-1155?: CVE-2017-1155 is a medium-severity vulnerability in IBM Algo One, classified under Information Disclosure. CVSS score: 4.3/10. Published 2017-03-20.
How severe is CVE-2017-1155?: Medium severity. CVSS v3 base score is 4.3 out of 10.