What’s Vulnerable › Vulnerabilities

CVE-2020-8430

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-13 · updated 2026-06-17
• Weakness: CWE-601

Description

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.

Affected products

• Stormshield Network Security: from 3.0.0 through 3.7.10; from 3.8.0 through 3.10.0; from 4.0.0 through 4.0.1

References

• https://advisories.stormshield.eu/2020-001/
• https://www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-produit-stormshield-cve-2020-8430/
• https://www.digitemis.com/category/blog/actualite/
• https://www.stormshield.com/products/sn310/
• https://advisories.stormshield.eu/2020-001/
• https://www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-produit-stormshield-cve-2020-8430/
• https://www.digitemis.com/category/blog/actualite/
• https://www.stormshield.com/products/sn310/

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