Medium severity · published Apr 13, 2020
CVE-2020-8430
Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal
6.1
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Stormshield Network Security · Stormshield
3.0.0 through 3.7.10; 3.8.0 through 3.10.0; 4.0.0 through 4.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8430
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8430
Vendor Advisory
https://advisories.stormshield.eu/2020-001/
Third Party Advisory
https://www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-produit-stormshield-cve-2020-8430/
Broken Link
https://www.digitemis.com/category/blog/actualite/
Product
https://www.stormshield.com/products/sn310/
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