Failure to validate user rights for SSL VPN connection
| Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
|---|---|---|---|---|
| STORM-2025-011 | 11/13/2025 | medium | v1 |
Vulnerability details
Failure to validate user rights for SSL VPN connection
Impacted products
| Products | Severity | Detail |
|---|---|---|
| Stormshield Network Security | medium | SNS is impacted. |
Revisions
| Version | Date | Description |
|---|---|---|
| v1 | 02/19/2026 | Initial release |

Stormshield Network Security |
CVSS v3.1 Overall Score: 5.1
|
Analysis |
Impacted version |
|
A user with an account on the SNS firewall can access the SSL VPN without having the rights. |
|
Workaround solution |
Solution |
|
There is no workaround solution. |
The following update will fix this vulnerability:
|
| Attack Vector | Attack Complexity | Privileges Required | User Interaction | Scope | Confidentiality Impact | Integrity Impact | Availability impact |
|---|---|---|---|---|---|---|---|
| Network | Low | Low | None | Changed | Low | Low | None |
| CVSS Base score: 6.4 | CVSS Vector: (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N) |
| Exploit Code Maturity | Remediation Level | Report Confidence |
|---|---|---|
| Proof of concept code | Official fix | Confirmed |
| CVSS Temporal score: 5.8 | CVSS Vector: (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C) |
| Attack Vector (MAV) | Attack Complexity (MAC) | Privileges Required (MPR) | User Interaction (MUI) | Scope (MS) |
|---|---|---|---|---|
| Network | Low | Low | None | Changed |
| Confidentiality Impact (MC) | Integrity Impact (MI) | Availability Impact (MA) |
|---|---|---|
| Low | Low | None |
| Confidentiality Requirement (CR) | Integrity Requirement (IR) | Availability Requirement (AR) |
|---|---|---|
| Medium | Low | Low |
| CVSS Environmental score: 5.1 | CVSS Vector: (AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C/CR:M/IR:L/AR:L/MAV:N/MAC:L/MPR:L/MUI:N/MS:C/MC:L/MI:L/MA:N) |

