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
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.90%

55.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
ForcepointNext Generation Firewall<= 6.5.11
ForcepointNext Generation Firewall>= 6.8.0, <= 6.8.6
ForcepointNext Generation Firewall6.10.0

References

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.

Are you affected by CVE-2021-41530?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST