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Vulnerability record · CVE-2025-41273 · published 29 May 2026

CVE-2025-41273: Waterfall-security wf-500 firmware authentication bypass via alternate path vulnerability

Waterfall Security · Wf 500 Firmware

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.

9.3 CVSS 4.0 Critical EPSS 0.41% · top 67.6% CWE-288 · Authentication bypass via alternate path
9.3CVSS 4.0 base score
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
21 Jul 2026Last modified by NVD

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.

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/E:X/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-41273 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2025-41276Waterfall-security wf-500 firmware os command injection vulnerabilityNozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console W…EPSS 1.4%9.3CVE-2025-41277Waterfall-security wf-500 firmware os command injection vulnerabilityNozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console W…EPSS 1.4%9.3CVE-2025-41269Waterfall-security wf-500 firmware os command injection vulnerabilityNozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console W…EPSS 1.4%9.3CVE-2025-41270Waterfall-security wf-500 firmware os command injection vulnerabilityNozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console W…EPSS 1.4%9.3CVE-2025-41272Waterfall-security wf-500 firmware os command injection vulnerabilityNozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console W…EPSS 1.4%9.3CVE-2025-41274Waterfall-security wf-500 firmware os command injection vulnerabilityNozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console W…EPSS 1.4%9.3CVE-2025-41275Waterfall-security wf-500 firmware os command injection vulnerabilityNozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Console W…EPSS 1.4%8.8CVE-2025-41268Waterfall-security wf-500 firmware relative path traversal vulnerabilityNozomi Networks Labs identified a CWE-23: Relative Path Traversal in the Administration WebUI in Waterfall WF-500 TX and RX Hosts in version 7.9.1.0 …EPSS 0.44%

Source: NIST National Vulnerability Database (record CVE-2025-41273), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.