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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-31808An issue was discovered in Squid before 4.15 and 5.x before …6.5
- CVE-2021-3181rfc822.c in Mutt through 2.0.4 allows remote attackers to ca…6.5
- CVE-2021-31810An issue was discovered in Ruby through 2.6.7, 2.7.x through…5.8
- CVE-2021-31811In Apache PDFBox, a carefully crafted PDF file can trigger a…5.5
- CVE-2021-31812In Apache PDFBox, a carefully crafted PDF file can trigger a…5.5
- CVE-2021-31813Zoho ManageEngine Applications Manager before 15130 is vulne…5.4
- CVE-2021-31815GAEN (aka Google/Apple Exposure Notifications) through 2021-…3.3
- CVE-2021-31816When configuring Octopus Server if it is configured with an …7.5
- CVE-2021-31817When configuring Octopus Server if it is configured with an …7.5
- CVE-2021-31818Affected versions of Octopus Server are prone to an authenti…4.3
- CVE-2021-31819In Halibut versions prior to 4.4.7 there is a deserialisatio…9.8
- CVE-2021-3182D-Link DCS-5220 devices have a buffer overflow. NOTE: This v…8
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