CVE-2020-27633

CRITICAL

FNET 4.6.3 - Info Disclosure

Title source: llm
STIX 2.1

Description

In FNET 4.6.3, TCP ISNs are improperly random.

Scores

CVSS v3 9.1
EPSS 0.0019
EPSS Percentile 40.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-330
Status published
Products (1)
butok/fnet 4.6.3
Published Oct 10, 2023
Tracked Since Feb 18, 2026