An issue was discovered in Stormshield SNS 3.8.0. Authenticated Stored XSS in the admin login panel leads to SSL VPN credential theft. A malicious disclaimer file can be uploaded from the admin panel. The resulting file is rendered on the authentication interface of the admin panel. It is possible to inject malicious HTML content in order to execute JavaScript inside a victim's browser. This results in a stored XSS on the authentication interface of the admin panel. Moreover, an unsecured authentication form is present on the authentication interface of the SSL VPN captive portal. Users are allowed to save their credentials inside the browser. If an administrator saves his credentials through this unsecured form, these credentials could be stolen via the stored XSS on the admin panel without user interaction. Another possible exploitation would be modification of the authentication form of the admin panel into a malicious form.
References
Link | Resource |
---|---|
https://advisories.stormshield.eu/2020-011/ | Vendor Advisory |
https://twitter.com/_ACKNAK_ | Not Applicable |
https://www.digitemis.com/category/blog/actualite/ | Not Applicable |
https://advisories.stormshield.eu/2020-011/ | Vendor Advisory |
https://twitter.com/_ACKNAK_ | Not Applicable |
https://www.digitemis.com/category/blog/actualite/ | Not Applicable |
Configurations
Configuration 1 (hide)
|
History
21 Nov 2024, 04:58
Type | Values Removed | Values Added |
---|---|---|
References | () https://advisories.stormshield.eu/2020-011/ - Vendor Advisory | |
References | () https://twitter.com/_ACKNAK_ - Not Applicable | |
References | () https://www.digitemis.com/category/blog/actualite/ - Not Applicable |
31 Aug 2023, 16:50
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://www.digitemis.com/category/blog/actualite/ - Not Applicable | |
References | (MISC) https://twitter.com/_ACKNAK_ - Not Applicable | |
References | (MISC) https://advisories.stormshield.eu/2020-011/ - Vendor Advisory | |
CWE | CWE-79 | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 4.8 |
CPE | cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* | |
First Time |
Stormshield
Stormshield stormshield Network Security |
25 Aug 2023, 17:51
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2023-08-25 16:15
Updated : 2024-11-21 04:58
NVD link : CVE-2020-11711
Mitre link : CVE-2020-11711
CVE.ORG link : CVE-2020-11711
JSON object : View
Products Affected
stormshield
- stormshield_network_security
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')