CVE-2023-27152

CRITICAL

OPNsense 23.1 - Unauthenticated Brute-Force Attack via Excessive Authentication Attempts

Title source: llm
STIX 2.1

Description

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0089
EPSS Percentile 54.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-307
Status published
Products (1)
opnsense/opnsense 23.1
Published Oct 23, 2023
Tracked Since Feb 18, 2026