What’s Vulnerable › Vulnerabilities

CVE-2021-31814

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-10 · updated 2026-06-17
• Weakness: CWE-306

Description

In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the VPN and can obtain sensitive information through the SN VPN SSL Client.

Affected products

• Stormshield Network Security: from 2.1.0 through 2.9.0; 1.1.0

References

• https://advisories.stormshield.eu/
• https://advisories.stormshield.eu/2021-019/
• https://advisories.stormshield.eu/
• https://advisories.stormshield.eu/2021-019/

Get alerted when CVE-2021-31814 or the next vulnerability affects your stack