Nozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') 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 execute arbitrary operating system commands on 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 High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01022.

Exploitation none

Automatable yes

Technical Impact total

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

No data.

No data.

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Vendors Products
Waterfall Subscribe
Wf-500 Subscribe

Project Subscriptions

Vendors Products
Waterfall Subscribe
Wf-500 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-2025-41277 cve-icon cve-icon
History

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 15:45:00 +0000

Type Values Removed Values Added
Title OS Command Injection Allowing Remote Code Execution on 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': 'total'}, 'version': '2.0.3'}

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

Type Values Removed Values Added
Description Nozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') 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 execute arbitrary operating system commands on the device.
Weaknesses CWE-78
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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Nozomi

Published:

Updated: 2026-05-29T13:39:31.000Z

Reserved: 2025-04-16T09:53:43.283Z

Link: CVE-2025-41277

cve-icon Vulnrichment

Updated: 2026-05-29T13:39:26.603Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-29T12:16:24.167

Modified: 2026-05-29T14:06:26.220

Link: CVE-2025-41277

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-29T15:46:51Z

Weaknesses