CVE-2020-4747

IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper…

High · published December 15, 2020

CVSS v3.0
7.4
EPSS
2%
Percentile
81.0
In the wild
Unconfirmed
What it is

⚡ Improper authentication methods in IBM Connect:Direct for UNIX could let anyone waltz right into your authenticated CLI session — a real security faux pas! Think of it like a hotel that hands out room keys without checking IDs — anyone could walk in and make themselves at home. 🏨 This vulnerability could allow an attacker, whether local or remote, to gain unauthorized access to sensitive command-line interfaces, leading to potentially devastating consequences such as data breaches or unauthorized changes to system configurations. Imagine someone slipping into your office, gaining access to your confidential files, and altering critical information!

Put simply

Think of it like a hotel that hands out room keys without checking IDs — anyone could walk in and make themselves at home. 🏨 CVE-2020-4747 allows users to obtain an authenticated CLI session due to improper authentication checks in IBM Connect:Direct for UNIX versions 6.1.0, 6.0.0, 4.3.0, and 4.2.0. Essentially, it’s like being able to sneak into the secure area of a system without ever really proving you belong there.

What to do

This vulnerability could allow an attacker, whether local or remote, to gain unauthorized access to sensitive command-line interfaces, leading to potentially devastating consequences such as data breaches or unauthorized changes to system configurations. Imagine someone slipping into your office, gaining access to your confidential files, and altering critical information! To protect yourself, ensure that all installations of IBM Connect:Direct for UNIX are updated to the latest versions that address this issue. Review your authentication practices and consider implementing stronger access controls to tighten security. Don't forget to audit your system logs for any suspicious activity! You've got this! With a few simple steps, you can lock this door tight and keep unwanted guests out. 🛡️

The record
Technical detail
CVSS v3.0
7.4 · HIGH
Vector
CVSS:3.0/I:H/AC:H/S:U/PR:N/UI:N/A:N/AV:N/C:H/RL:O/E:U/RC:C
CVSS v4.0
Not supplied
EPSS
0.02046 · 81.0th percentile
Published
2020-12-15T14:45Z
EPSS history
Timeline
  • 15 DEC 14:45Z
    IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper…
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