CVE-2026-8482 Information leak in NSRPC client history
An attacker with SSH access can retrieve sensitive proxy CA passphrases or TPM passwords from CLI history if multiuser mode is enabled.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-8482?
CVE-2026-8482 is a medium-severity vulnerability in Stormshield Network Security, published on 2 Jul 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
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 firewall (if SSH multiuser mode is enabled) could possibly get the proxy CA passphrase or TPM password.
Weakness: CWE-532
Which versions are affected by CVE-2026-8482?
How do I fix CVE-2026-8482?
No fix has been published for CVE-2026-8482 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-8482 being exploited?
There is no known exploitation of CVE-2026-8482 in the wild and no public exploit code.
Sources
Also known as GHSA-wcc8-vcvw-p9m3.