CVE-2025-41760CWE-636

Pass filter with Empty Table

Medium · published March 9, 2026

CVSS v3.1
4.9
EPSS
0%
Percentile
25.3
In the wild
Unconfirmed
What it is

An administrator may attempt to block all traffic by configuring a pass filter with an empty table. However, in UBR, an empty list does not enforce any restrictions and allows all network traffic to pass unfiltered.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00333 · 25.3th percentile
Weakness
CWE-636 · Not Failing Securely ('Failing Open')
Published
2026-03-09T08:16Z
EPSS history
Timeline
  • 09 MAR 08:16Z
    Pass filter with Empty Table
    cvelistv5