CVE-2021-41530
HIGHCVSS 7.5/10EPSS 0.90%
Last modified
CVE-2021-41530 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Forcepoint | Next Generation Firewall | <= 6.5.11 |
| Forcepoint | Next Generation Firewall | >= 6.8.0, <= 6.8.6 |
| Forcepoint | Next Generation Firewall | 6.10.0 |
References
- https://help.forcepoint.com/security/CVE/CVE-2021-41530.htmlMitigation, Vendor Advisory
- https://help.forcepoint.com/security/CVE/CVE-2021-41530.htmlMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-41530?
Forcepoint NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are vulnerable to TCP reflected amplification vulnerability, if HTTP User Response has been configured.
How severe is CVE-2021-41530?
CVE-2021-41530 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2021-41530?
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.
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Are you affected by CVE-2021-41530?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST