Medium severity · published Jul 2, 2026
CVE-2026-8482
Information leak in NSRPC client history
4.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Stormshield Network Security · Stormshield
4.3.0 through 4.3.41; 4.8.0 through 4.8.15; 5.0.0 through 5.0.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-8482
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-8482
advisories.stormshield.eu
https://advisories.stormshield.eu/2025-007/
More from Stormshield Network Security
9.8
CVE-2023-20032
On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and…
9.8
CVE-2022-37434
zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field
9.8
CVE-2021-31617
In ASQ in Stormshield Network Security (SNS) 1.0.0 through 2.7.8, 2.8.0 through 2.16.0, 3.0.0 through 3.7.20, 3.8.0 through 3.11.8, and 4.0.1 through 4.2.2, mishandling of memory…
9.8
CVE-2020-7465
The L2TP implementation of MPD before 5.9 allows a remote attacker who can send specifically crafted L2TP control packet with AVP Q.931 Cause Code to execute arbitrary code or…
8.2
CVE-2018-20850
Stormshield Network Security 2.0.0 through 2.13.0 and 3.0.0 through 3.7.1 has self-XSS in the command line interface of the SNS web server