What is CVE-2016-0307?

CVE-2016-0307 is a medium-severity vulnerability in IBM Connections, classified under Information Disclosure. CVSS score: 4.3/10. Published 2017-02-08.

How severe is CVE-2016-0307?

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

Information disclosure in IBM Connections

CVE-2016-0307

IBM Connections 5.5 and earlier allows remote attackers to obtain sensitive information by reading stack traces in returned responses.

Vulnerability class: Information Disclosure

Published 2017-02-08 · 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: 0.012 (66.2th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

IBM Connections — versions 4.0.0.0, 4.5.0.0, 5.0.0.0
IBM Corporation Connections — versions 4.0, 3.0.1.1, 3.0.1

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.securityfocus.com/bid/92440 (vdb-entry)
www.ibm.com/support/docview.wss (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2016-0307?: CVE-2016-0307 is a medium-severity vulnerability in IBM Connections, classified under Information Disclosure. CVSS score: 4.3/10. Published 2017-02-08.
How severe is CVE-2016-0307?: Medium severity. CVSS v3 base score is 4.3 out of 10.