CVE-2026-44193

CRITICAL
INFO Priority: 0.06 BB Relevance: 63/100
Published: 2026-05-13 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: Changed
C: High
I: High
A: High

Description

OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, the XMLRPC method opnsense.restore_config_section fails to sanitize user supplied input leading to Remote Code Execution. This vulnerability is fixed in 26.1.7.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
opnsense opnsense < 26.1.7

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.69%
Raw Score 0.006860
Percentile 52.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00686
2026-10-28
0.00686

Intelligence Sources

nvd ref →