Nozomi Networks Labs identified a CWE-23: Relative Path Traversal 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 read arbitrary files from the device.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00205.

Exploitation none

Automatable yes

Technical Impact partial

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

Vendor Product Default status Versions
Waterfall WF-500 unaffected
Version Status Constraints
0 affected ≤ 7.9.1.0 R2502171040

Configuration 1 [-]

AND
cpe:2.3:o:waterfall-security:wf-500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:waterfall-security:wf-500:-:*:*:*:*:*:*:*

No data.

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Vendors Products
Waterfall Subscribe
Wf-500 Subscribe

Project Subscriptions

Vendors Products
Waterfall Subscribe
Wf-500 Subscribe
Waterfall-security Subscribe
Wf-500 Subscribe
Wf-500 Firmware Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-41271 cve-icon cve-icon
History

Mon, 01 Jun 2026 19:00:00 +0000

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

Fri, 29 May 2026 16:00:00 +0000

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

Fri, 29 May 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Fri, 29 May 2026 13:45:00 +0000

Type Values Removed Values Added
Title Relative Path Traversal in Waterfall WF-500 Console WebUI Enables Remote File Read

Fri, 29 May 2026 11:45:00 +0000

Type Values Removed Values Added
Description Nozomi Networks Labs identified a CWE-23: Relative Path Traversal 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 read arbitrary files from the device.
Weaknesses CWE-23
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Nozomi

Published:

Updated: 2026-05-29T13:42:55.452Z

Reserved: 2025-04-16T09:53:41.254Z

Link: CVE-2025-41271

cve-icon Vulnrichment

Updated: 2026-05-29T13:42:51.209Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-29T12:16:23.450

Modified: 2026-06-01T18:57:20.287

Link: CVE-2025-41271

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-29T15:47:00Z

Weaknesses