What is CVE-2018-17447?

CVE-2018-17447 is a high-severity vulnerability in Citrix Netscaler Sd-Wan, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2018-10-23.

How severe is CVE-2018-17447?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Citrix Netscaler Sd-Wan

CVE-2018-17447

An Information Exposure Through Log Files issue was discovered in Citrix SD-WAN 10.1.0 and NetScaler SD-WAN 9.3.x before 9.3.6 and 10.0.x before 10.0.4.

Published 2018-10-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.019 (79.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Citrix Netscaler Sd-Wan
Citrix Sd-Wan — versions 10.1.0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

support.citrix.com/article/CTX236992 (Patch, Vendor Advisory)
www.securityfocus.com/bid/105711 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-17447?: CVE-2018-17447 is a high-severity vulnerability in Citrix Netscaler Sd-Wan, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2018-10-23.
How severe is CVE-2018-17447?: High severity. CVSS v3 base score is 7.5 out of 10.