Vulnerability in Forcepoint Next Generation Firewall

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-41530: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • Forcepoint Next Generation Firewall — versions 6.10.0
  • Forcepoint Next Generation Firewall — versions NGFW Engine versions 6.5.11 and earlier, 6.8.6 and earlier, and 6.10.0 are all vulnerable, if HTTP User Response has been configured.

References

Frequently asked questions

What is CVE-2021-41530?
CVE-2021-41530 is a high-severity vulnerability in Forcepoint Next Generation Firewall. CVSS score: 7.5/10. Published 2021-10-04.
How severe is CVE-2021-41530?
High severity. CVSS v3 base score is 7.5 out of 10.