CVE-2026-8482: medium-severity vulnerability in Stormshield Network Security
Information leak in NSRPC client history
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.2%
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.
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
Affected products
Stormshield · Stormshield Network SecurityRelated CVEs — Stormshield Network Security
In the same product, most dangerous first.
CVE-2026-14466MEDIUMPossible XSS in the SNS web administration panelEPSS 0.2%CVE-2026-113465MEDIUMPossible DOM XSS in SNS Web Administration PortalEPSS 0.2%CVE-2026-111088MEDIUMStored XSS in the VPN logs monitorEPSS 0.2%CVE-2026-113808HIGHStored XSS on SNS Enrollment PortalEPSS 0.2%CVE-2026-113469HIGHImproper Signature Verification of Active Update FilesEPSS 0.2%CVE-2026-111090HIGHImproper Signature Verification of Firmware Update FilesEPSS 0.2%