CVE-2021-31814
MEDIUMCVSS 6.1/10EPSS 0.20%
Last modified
CVE-2021-31814 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Stormshield | Stormshield Network Security | >= 2.1.0, <= 2.9.0 |
| Stormshield | Stormshield Network Security | 1.1.0 |
References
- https://advisories.stormshield.eu/Vendor Advisory
- https://advisories.stormshield.eu/2021-019/Vendor Advisory
- https://advisories.stormshield.eu/Vendor Advisory
- https://advisories.stormshield.eu/2021-019/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-31814?
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.
How severe is CVE-2021-31814?
CVE-2021-31814 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2021-31814?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-31814?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST