CVE-2020-4979

IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication

High · published May 5, 2021

CVSS v3.0
7.5
EPSS
2%
Percentile
75.6
In the wild
Unconfirmed
What it is

⚡ Insecure inter-deployment communication in IBM QRadar! An attacker could compromise or spoof traffic between hosts and execute arbitrary commands, and that's no good. 🚨 Think of it like a game of telephone gone wrong: one person mishears the message and passes along incorrect information, causing chaos down the line. Here, an attacker could intercept that communication and send their own dangerous commands instead! This vulnerability could lead to an attacker gaining full control of your system, executing any commands they wish. Imagine the devastation if sensitive data were altered or deleted, or if malicious actions were taken under your organization's name.

Put simply

Think of it like a game of telephone gone wrong: one person mishears the message and passes along incorrect information, causing chaos down the line. Here, an attacker could intercept that communication and send their own dangerous commands instead! CVE-2020-4979 allows unauthorized command execution via compromised or spoofed traffic between IBM QRadar deployment hosts, making it critical to secure this communication channel.

What to do

This vulnerability could lead to an attacker gaining full control of your system, executing any commands they wish. Imagine the devastation if sensitive data were altered or deleted, or if malicious actions were taken under your organization's name. To remediate this, ensure that you update to the latest version of IBM QRadar SIEM. Additionally, implement strict traffic validation and encryption for inter-deployment communication to protect against interception. You've got this! Address these issues, and you’ll have your QRadar environment locked down in no time! 🛡️

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/C:H/PR:N/AV:A/AC:H/UI:N/I:H/S:U/A:H/RC:C/E:U/RL:O
CVSS v4.0
Not supplied
EPSS
0.01604 · 75.6th percentile
Published
2021-05-05T15:45Z
EPSS history
Timeline
  • 05 MAY 15:45Z
    IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication
    cvelistv5