CVE-2025-62003

BullWall Server Intrusion Protection RDP MFA connection delay

Published Dec 18, 2025 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed

Description

BullWall Server Intrusion Protection has a noticeable configuration-dependent delay before the MFA check for RDP connections. A remote, authenticated attacker can potentially bypass detection during this delay. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 are affected. Other versions may also be affected.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

BullWall

Server Intrusion Protection

unknown

Version	Status	Constraints
`4.6.0.0`	affected	< *

Configuration 1 [-]

OR	cpe:2.3:a:bullwall:server_intrusion_protection:4.6.0.0:::::::*
	cpe:2.3:a:bullwall:server_intrusion_protection:4.6.0.6:::::::*
	cpe:2.3:a:bullwall:server_intrusion_protection:4.6.0.7:::::::*
	cpe:2.3:a:bullwall:server_intrusion_protection:4.6.1.4:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

No advisories available

Metrics

Attack Vector Network

Attack Complexity High

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.338% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-352-01.json
https://www.cve.org/CVERecord?id=CVE-2025-62003

History

Jan 15, 2026 8:00 PM Description updated. Title updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description	BullWall Server Intrusion Protection has a noticeable configuration-dependent delay before the MFA check when connecting via RDP. A remote authenticated attacker with administrative privileges can potentially bypass detection during this window. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.	BullWall Server Intrusion Protection has a noticeable configuration-dependent delay before the MFA check for RDP connections. A remote, authenticated attacker can potentially bypass detection during this delay. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 are affected. Other versions may also be affected.
Title	BullWall Server Intrusion Protection connection delay	BullWall Server Intrusion Protection RDP MFA connection delay
Metrics	cvssV3_1 `{'score': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}` cvssV4_0 `{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`	cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}` cvssV4_0 `{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Jan 14, 2026 10:30 PM References updated View changes

Type	Values Removed	Values Added
References	https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json

Jan 14, 2026 9:30 PM Description updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description	BullWall Server Intrusion Protection has a noticeable delay before the MFA check when connecting via RDP. A remote authenticated attacker with administrative privileges can potentially bypass detection during this window. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.	BullWall Server Intrusion Protection has a noticeable configuration-dependent delay before the MFA check when connecting via RDP. A remote authenticated attacker with administrative privileges can potentially bypass detection during this window. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.
Metrics	cvssV3_1 `{'score': 6.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L'}` cvssV4_0 `{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}`	cvssV3_1 `{'score': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}` cvssV4_0 `{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Jan 12, 2026 5:30 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Bullwall Bullwall server Intrusion Protection
CPEs		cpe:2.3:a:bullwall:server_intrusion_protection:4.6.0.0:::::::* cpe:2.3:a:bullwall:server_intrusion_protection:4.6.0.6:::::::* cpe:2.3:a:bullwall:server_intrusion_protection:4.6.0.7:::::::* cpe:2.3:a:bullwall:server_intrusion_protection:4.6.1.4:::::::*
Vendors & Products		Bullwall Bullwall server Intrusion Protection

Dec 19, 2025 4:00 AM Added references View changes

Type	Values Removed	Values Added
References		https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-352-01.json

Dec 18, 2025 9:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Dec 18, 2025 8:45 PM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		BullWall Server Intrusion Protection has a noticeable delay before the MFA check when connecting via RDP. A remote authenticated attacker with administrative privileges can potentially bypass detection during this window. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 were confirmed to be affected; other versions before and after may also be affected.
Title		BullWall Server Intrusion Protection connection delay
Weaknesses		CWE-367
References		https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/VA-25-352-01.json https://www.cve.org/CVERecord?id=CVE-2025-62003
Metrics		cvssV3_1 `{'score': 6.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L'}` cvssV4_0 `{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}`