Open Redirect in Stormshield Network Security

CVE-2020-8430

Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal. For example, the attacker can use rurl=//example.com instead of rurl=https://example.com in the query string.

Vulnerability class: Open Redirect

EPSS: 0.009 (56.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-8430?
CVE-2020-8430 is a medium-severity vulnerability in Stormshield Network Security, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-04-13.
How severe is CVE-2020-8430?
Medium severity. CVSS v3 base score is 6.1 out of 10.