CVE-2018-20798

PoC —

CVSS 3.0

7.5 high

EPSS

1%p71

Published

Mar 1, 2019 (Mar 1, 2019)

Modified

Jun 17, 2026

Description

The expiretable configuration in pfSense 2.4.4_1 establishes block durations that are incompatible with the block durations implemented by sshguard, which might make it easier for attackers to bypass intended access restrictions.

Vendors: netgate
Products: pfsense
Weakness: CWE-732
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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