CVE-2025-41277
A critical flaw in the Waterfall WF‑500 console web interface lets attackers run any operating‑system command on the device without authentication. The vulnerability is present in firmware 7.9.1.0 R2502171040 and could be exploited remotely. It is a classic OS command injection issue.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Waterfall WF‑500 TX and RX hosts running firmware 7.9.1.0 R2502171040 (CPE: waterfall-security wf-500_firmware).
Real-world impact
An attacker could execute arbitrary commands on the device, potentially taking full control, installing malware, or disrupting network services.
Why this severity
The CVSS score of 9.3 reflects the combination of remote, unauthenticated access, the ability to run any command, and the high impact on confidentiality, integrity, and availability.
What to do about it
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources
Timeline
- May 29, 2026 · May 29, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 21, 2026 · 14d agoAdvisory updatedThe NVD record was last revised.
How it’s attacked
References & advisories
- nozominetworks.com/labs/vulnerability-advisori…vendor advisory