Security Policy Bypass in Forcepoint Security Engine (NGFW)

Summary

CVECVE-2026-12974
StatePUBLISHED
Assignerforcepoint
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-23 14:17:06 UTC
Updated2026-09-23 17:58:26 UTC
DescriptionA Security Policy Bypass vulnerability exists in Forcepoint Security Engine (NGFW). This issue affects Forcepoint Security Engine (NGFW): from 7.1.0 through 7.1.13, from 7.3.0 through 7.3.1, 7.3.3, from 7.4.0 through 7.4.1, and 7.5.0.

Risk And Classification

Primary CVSS: v4.0 7.9 HIGH from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-183 | CWE-1284 | CWE-1284 CWE-1284 Improper validation of specified quantity in input | CWE-183 CWE-183 Permissive list of allowed inputs


VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary7.9HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:A/C...
4.0CNACVSS7.9HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:A

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
None
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Forcepoint Forcepoint Security Engine NGFW affected 7.1.0 7.1.13 semver Not specified
CNA Forcepoint Forcepoint Security Engine NGFW affected 7.3.0 7.3.1 semver Not specified
CNA Forcepoint Forcepoint Security Engine NGFW affected 7.3.3 semver Not specified
CNA Forcepoint Forcepoint Security Engine NGFW affected 7.4.0 7.4.1 semver Not specified
CNA Forcepoint Forcepoint Security Engine NGFW affected 7.5.0 custom Not specified
CNA Forcepoint Forcepoint Security Engine NGFW unaffected 7.3.2 custom Not specified

References

ReferenceSourceLinkTags
support.forcepoint.com/s/article/Security-Advisory-Security-Policy-Bypass-in-Forcepo... [email protected] support.forcepoint.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Tuukka Vainio from the University of Turku (en)

Additional Advisory Data

Solutions

CNA: FlexEdge Secure SD-WAN Engine 7.1.14

CNA: Network Security Platform Security Engine 7.3.4

CNA: Network Security Platform Security Engine 7.4.2

CNA: Network Security Platform Security Engine 7.5.1

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