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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (59.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.stormshield.com/products/sn310/ (Product, Vendor Advisory)
- www.digitemis.com/category/blog/actualite/ (Broken Link)
- www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-p… (Third Party Advisory)
- advisories.stormshield.eu/2020-001/ (Vendor Advisory)
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.