CVE-2025-41273

9.3 criticalEPSS 0.4%

Critical (9.3) in waterfall-security wf-500 firmware. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

9.3 critical

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

CVSS 3.1

9.8 critical

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-288
Published: 2026-05-29
Modified: 2026-07-21
Record from: the NVD, synced 2026-10-19

Affected

waterfall-security:wf-500_firmware

References

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

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