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OpenAdvisories

Vendor

Stormshield

10 known vulnerabilities.

Stormshield at a glance

Last 12 months
10
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 5 10 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 1 vulnerability Jun July 2026: 2 vulnerabilities August 2026: 0 vulnerabilities September 2026: 1 vulnerability Sep October 2026: 6 vulnerabilities November 2026: 0 vulnerabilities
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10 results · Feed

  • Medium 6.5

    Stored XSS in the VPN logs monitor

    A Stored Cross-Site Scripting vulnerability exists in the SNS VPN log monitoring screen.

  • High 7.0

    Stored XSS on SNS Enrollment Portal

    A Stored Cross-Site Scripting vulnerability exists in the SNS enrollment Portal. Through the captive portal an attacker can inject an XSS when requesting certificate creation for user. The stored XSS can only be triggered during validation by the administrato…

  • High 7.1

    Stored XSS on SNS Enrollment Portal

    A Stored Cross-Site Scripting vulnerability exists in the SNS enrollment Portal. Through the captive portal an attacker can inject an XSS when requesting user creation. The stored XSS can only be triggered during validation by the administrator.

  • High 7.5

    Improper Signature Verification of Active Update Files

    A failure has been identified in the SNS during dynamic data files signature check. A logic error in the signature verification routine resulting in acceptance of unauthenticated dynamic data update during Autoupdate routine.

  • Medium 6.6

    Possible DOM XSS in SNS Web Administration Portal

    It is possible to execute a DOM-based Cross-Site Scripting attack against Stormshield’s web administration panel. To exploit this vulnerability, an attacker would need to craft a URL containing a malicious script payload within a specific parameter and lure a…

  • High 7.8

    Improper Signature Verification of Firmware Update Files

    A logic error exists in the signature verification routine resulting in acceptance of unauthenticated update and license files.It is necessary to use only the MyStormshield servers to retrieve update files or licenses, or to use automatic verification via SNS.

  • Medium 4.3

    Possible XSS in the SNS web administration panel

    It’s possible to run a stored XSS in Stormshield’s web administration panel. To exploit this vulnerability, a SNS administrator with appropriate permissions must inject  some malicious script in a group’s comments in the webservices administration interface.

  • Medium 4.3

    Information leak in NSRPC client history

    A vulnerability was discovered on StormShield Network Security 4.3.0 to 4.3.41 (included), 4.8.0 to 4.8.15 (included) , 5.0.0 to 5.0.5 (included) There is a possible leak of secret information if administration commands have been passed with the CLI command l…

  • Medium 4.3

    Connection possible to the Administration portal with a revoked certificate

    A vulnerability was discovered on Stormshield Network Security 4.3.0  to 4.3.41 (included), 4.4.0 to 4.8.15 (included) , 5.0.2 EA to 5.0.5 (included) A revoked client certificate can still be used to authenticate to the captive‑admin portal, allowing an attac…

  • Medium 5.3

    Possible to run a Cross Site Scripting request on the login API available on Stormshield SNS appliances.

    A vulnerability was discovered on Stormshield Network Security  * 4.3.0 to 4.3.41,  * 4.8.0 to 4.8.15,  * 5.0.0 to 5.0.5 It is possible to execute a reflected XSS attack on the login API available on Stormshield SNS appliance by executing a script on the vict…