Information Disclosure Vulnerability in StormShield Network Security Products
CVE-2026-8482

4.3MEDIUM

Key Information:

Vendor

Stormshield

Status
Stormshield Network Security
Vendor
CVE Published:
2 July 2026

What is CVE-2026-8482?

A vulnerability has been identified in StormShield Network Security products that could lead to the unintended disclosure of sensitive information. Administrators using the CLI command line tool are at risk if SSH multiuser mode is enabled. Attackers with access to the firewall could exploit this weakness to access confidential information, such as the proxy CA passphrase or TPM password. It is crucial for users of affected versions to assess their security posture and apply necessary mitigations.

Affected Version(s)

Stormshield Network Security 4.3.0 <= 4.3.41

Stormshield Network Security 4.8.0 <= 4.8.15

Stormshield Network Security 5.0.0 <= 5.0.5

References

https://advisories.stormshield.eu/2025-007/

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.