TI-2025-27508 Aliases CVE-2025-41267 GHSA-53qr-g9p4-6gqf

OS command injection in Waterfall WF-500

MEDIUM 41CWE-78Published 2026-05-29 · Updated 2026-05-29

Key facts

Attack vector: Network
Privileges required: High
User interaction: Passive
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 Administration WebUI in Waterfall WF-500 TX Host in version 7.9.1.0 R2502171040 that allows remote authenticated attackers to execute arbitrary operating system commands on the WF-500 TX Host.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00882 59th 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: No
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-2025-41267
2026-10-03 Alias added: GHSA-53qr-g9p4-6gqf

References

Advisory 1

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-41267

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-2025-27516 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

See all 16 →

Sources

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