CVE-2025-41273

Authentication Bypass in Waterfall WF‑500 Console WebUI

Published May 29, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Nozomi Networks Labs identified a CWE-288: Authentication Bypass Using an Alternate Path or Channel in the Console WebUI in Waterfall WF-500 TX and RX Hosts in version 7.9.1.0 R2502171040 that allows remote unauthenticated attackers to bypass authentication of the Console web application and perform actions as an authenticated user.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Waterfall-security
Waterfall-security wf-500
Waterfall-security wf-500 Firmware
CPEs cpe:2.3:h:waterfall-security:wf-500:-:*:*:*:*:*:*:*
cpe:2.3:o:waterfall-security:wf-500_firmware:*:*:*:*:*:*:*:*
Vendors & Products Waterfall-security
Waterfall-security wf-500
Waterfall-security wf-500 Firmware
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Waterfall
Waterfall wf-500
Vendors & Products Waterfall
Waterfall wf-500
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Authentication Bypass in Waterfall WF‑500 Console WebUI
Type Values Removed Values Added
Description Nozomi Networks Labs identified a CWE-288: Authentication Bypass Using an Alternate Path or Channel in the Console WebUI in Waterfall WF-500 TX and RX Hosts in version 7.9.1.0 R2502171040 that allows remote unauthenticated attackers to bypass authentication of the Console web application and perform actions as an authenticated user.
Weaknesses CWE-288
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Nozomi
Published
Updated
May 29, 2026, 1:41 PM
Reserved
Apr 16, 2025, 9:53 AM
Status
Analyzed
Published
May 29, 2026, 12:16 PM
Modified
Jul 21, 2026, 12:10 PM