Stormshield Network Security Cross-Site Scripting Vulnerabilities

Stormshield Network Security versions 4.3.0 to 4.3.44, 4.8.0 to 4.8.19, 5.0.0 to 5.0.9, and 5.1.0 to 5.1.3 have a cross-site scripting vulnerability. This vulnerability stems from the improper cleaning of inputs during the request to create users in the SNS enrollment Portal. It may lead to...

Stormshield Network Security Authorization Issue Vulnerability

Stormshield Network Security versions 4.3.0 to 4.3.44, 4.8.0 to 4.8.19, 5.0.0 to 5.0.9, and 5.1.0 to 5.1.3 have an authorization issue vulnerability. This vulnerability stems from logical errors in the signature verification routine, which may allow unauthorized update files and license files to ...

Stormshield Network Security Cross-Site Scripting Vulnerabilities

Stormshield Network Security versions 5.0.0 to 5.0.9 and 5.1.0 to 5.1.3 have a cross-site scripting vulnerability. This vulnerability stems from DOM-based cross-site scripting issues in the web management panel. Attackers can exploit this vulnerability by constructing specific parameter URLs...

Stormshield Network Security Cross-Site Scripting Vulnerabilities

Stormshield Network Security versions 4.8.19 and earlier of 4.8.x, 5.0.9 and earlier of 5.0.x, and 5.1.3 and earlier of 5.1.x have a cross-site scripting vulnerability. This vulnerability stems from the captive portal of the SNS enrollment Portal failing to properly filter inputs when creating...

Stormshield Network Security Cross-Site Scripting Vulnerabilities

Stormshield Network Security versions 4.3.0 to 4.3.44, 4.8.0 to 4.8.19, 5.0.0 to 5.0.9, and 5.1.0 to 5.1.3 have a cross-site scripting vulnerability. This vulnerability stems from the storage-based cross-site scripting in the SNS VPN log monitoring screen, which may allow for the execution of...

Stormshield Network Security Authorization Issue Vulnerability

Stormshield Network Security versions 4.3.0 to 4.3.44, 4.8.0 to 4.8.19, 5.0.0 to 5.0.9, and 5.1.0 to 5.1.3 have an authorization issue vulnerability. This vulnerability arises from a failure in the dynamic data file signature check; there are logical errors in the signature verification routine,...

Stormshield Network Security - Login Panel Detection

Stormshield Network Security SNS is a French network security appliance providing firewall, IPS, VPN, and web filtering capabilities. Its web management portal is frequently exposed on non-standard ports. !/usr/bin/env python3 -- coding: utf-8 -- """Stormshield Network Security SNS is a French...

EUVD-2026-41271

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 line tool. Someone with SSH access to the...

CVE-2026-8482 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 line tool. Someone with SSH access to the...

CVE-2026-8482: Insertion of Sensitive Information into Log File

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 line tool. Someone with SSH access to the...

PT-2026-54950

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 line tool. Someone with SSH access to the...

CVE-2026-8480

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 attacker who possesses the revoked certificate to...

CVE-2026-8480

Stormshield Network Security versions affected: 4.3.0 to 4.3.41, 4.4.0 to 4.8.15, and 5.0.2 EA to 5.0.5. A revoked client certificate can still be used to authenticate to the captive-admin portal, allowing an attacker who possesses the revoked certificate to gain administrative access. CVSS v3.1 ...

EUVD-2026-41043

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 attacker who possesses the revoked certificate to...

CVE-2026-8480 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 attacker who possesses the revoked certificate to...

CVE-2026-8480: Improper Certificate Validation

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 attacker who possesses the revoked certificate to...

PT-2026-54932

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 attacker who possesses the revoked certificate to...

CVE-2026-8474

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 victim's machine. The risks include the theft of...

CVE-2026-8474

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 victim's machine. The risks include the theft of...

CVE-2026-8474 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 victim's machine. The risks include the theft of...