CVE-2021-28096

5.3 mediumEPSS 0.9%

Medium (5.3) in stormshield stormshield network security. EPSS 0.9% chance of exploitation in the next 30 days.

An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can saturate the proxy connection table. This would result in the proxy denying any new connections.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2022-01-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

stormshield:stormshield_network_security

References

https://advisories.stormshield.eu/2021-005/
https://advisories.stormshield.eu/2021-005/

Check your stack JSON