CVE-2025-41273Network attack vector

Unauthenticated Console access via alternate request path

Published May 29, 2026 · Updated May 29, 2026

Authentication bypass in the Waterfall WF-500 Console WebUI 7.9.1.0 R2502171040 and earlier allows remote attackers to act as authenticated users. Nozomi and Waterfall have not published the alternate request path or the specific authentication check that the Console WebUI fails to enforce. Exploitation requires network access to the Console WebUI and grants the ability to perform the authenticated actions exposed by that interface.

CVSS severity9.3
Critical
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in the Waterfall WF-500 Console WebUI 7.9.1.0 R2502171040 and earlier allows remote attackers to act as authenticated users. Nozomi and Waterfall have not published the alternate request path or the specific authentication check that the Console WebUI fails to enforce. Exploitation requires network access to the Console WebUI and grants the ability to perform the authenticated actions exposed by that interface.

The record

CVE
CVE-2025-41273
Published
May 29, 2026
Updated
May 29, 2026
Vendor
Waterfall Security Solutions
Product
WF-500
Classifications
CWE-288, CAPEC-115, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 29, 2026CVE publishedPublication date reported by the CVE source.
  2. May 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=7.9.1.0 R2502171040

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Waterfall Security Solutions · WF-500version=0 <=7.9.1.0 R2502171040

Published CVSS scores

9.3Nozomi Networks Inc.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
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-288Authentication Bypass Using an Alternate Path or Channel
CAPEC-115Authentication Bypass
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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