CVE-2025-41278

7.5 highEPSS 0.1%

High (7.5) in waterfall-security wf-500 firmware. EPSS 0.1% chance of exploitation in the next 30 days.

Nozomi Networks Labs identified a CWE-125: Out-of-bounds Read in Waterfall WF-500 RX Host in version 7.10.0.0 R2601141040 that allows attackers with access to the TX Host to execute code on the RX Host.

Severity

CVSS 4.0

7.5 high

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2026-05-29
Modified: 2026-07-21
Record from: the NVD, synced 2026-10-19

Affected

waterfall-security:wf-500_firmware

References

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-41278

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