What is CVE-2013-0522?

CVE-2013-0522 is a high-severity vulnerability in IBM Lotus Notes, classified under Information Disclosure. CVSS score: 7.0/10. Published 2018-07-16.

How severe is CVE-2013-0522?

High severity. CVSS v3 base score is 7.0 out of 10.

Information disclosure in IBM Lotus Notes

CVE-2013-0522

The Notes Client Single Logon feature in IBM Notes 8.0, 8.0.1, 8.0.2, 8.5, 8.5.1, 8.5.2, 8.5.3, and 9.0 on Windows allows local users to discover passwords via vectors involving an unspecified operating system communication mechanism for password transmission between Windows and Notes. IBM X-Force ID: 82531.

Vulnerability class: Information Disclosure

Published 2018-07-16 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (19.7th percentile), scored 2026-10-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

IBM Lotus Notes — versions 8.0, 8.0.1, 8.0.2

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www-01.ibm.com/support/docview.wss (Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/82531 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2013-0522?: CVE-2013-0522 is a high-severity vulnerability in IBM Lotus Notes, classified under Information Disclosure. CVSS score: 7.0/10. Published 2018-07-16.
How severe is CVE-2013-0522?: High severity. CVSS v3 base score is 7.0 out of 10.