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Vulnerability record · CVE-2018-20850 · published 4 July 2019

CVE-2018-20850: Stormshield network security cross-site scripting vulnerability

Stormshield · Stormshield Network Security

Stormshield Network Security 2.0.0 through 2.13.0 and 3.0.0 through 3.7.1 has self-XSS in the command line interface of the SNS web server.

8.2 CVSS 3.0 High EPSS 0.39% · top 69.9% CWE-79 · Cross-site scripting
8.2CVSS 3.0 base score, v2 7.2
0.39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Stormshield Network Security 2.0.0 through 2.13.0 and 3.0.0 through 3.7.1 has self-XSS in the command line interface of the SNS web server.

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://advisories.stormshield.eu/2018-006/ Vendor Advisory
https://advisories.stormshield.eu/2018-006/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-20850), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.