TI-2025-27516 Aliases CVE-2025-41275 GHSA-x8xj-254q-5cfr

OS command injection in Waterfall WF-500

MEDIUM 51CWE-78Published 2026-05-29 · Updated 2026-05-29

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0138 72nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Waterfall	WF-500	up to 7.9.1.0 R2502171040	—	No fix listed	CNA

WF-500 VendorWaterfall Affected up to 7.9.1.0 R2502171040 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:waterfall-security:wf-500_firmware::::::::	up to 7.9.1.0_r2502171040	Vulnerable	Waterfall
cpe:2.3:h:waterfall-security:wf-500:-:::::::*	not specified by NVD	Running on	Waterfall

cpe:2.3:o:waterfall-security:wf-500_firmware:*:*:*:*:*:*:*:* Versions up to 7.9.1.0_r2502171040 Vulnerable ·Waterfall
cpe:2.3:h:waterfall-security:wf-500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Waterfall

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-41275
2026-10-03 Alias added: GHSA-x8xj-254q-5cfr

References

Advisory 1

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-41275

TI-2025-27518 OS command injection in Waterfall WF-500 CVSS 4.0CRITICAL 9.3
TI-2025-27517 OS command injection in Waterfall WF-500 CVSS 4.0CRITICAL 9.3
TI-2025-27515 OS command injection in Waterfall WF-500 CVSS 4.0CRITICAL 9.3
TI-2025-27513 OS command injection in Waterfall WF-500 CVSS 4.0CRITICAL 9.3
TI-2025-27511 OS command injection in Waterfall WF-500 CVSS 4.0CRITICAL 9.3
TI-2025-27510 OS command injection in Waterfall WF-500 CVSS 4.0CRITICAL 9.3

See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences