CVE-2023-20864

VMware Aria Operations for Logs contains a deserialization vulnerability

Critical · published April 20, 2023

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.4th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
70%
Percentile
99.4
In the wild
Unconfirmed
What it is

🚨 A sneaky deserialization flaw in VMware Aria Operations for Logs could allow an attacker to execute arbitrary code as root without any authentication! 🔥 Think of it like a package delivery service that accepts any parcel without checking the contents. An attacker could slip in a malicious payload, and before anyone realizes, the service is running unverified instructions! If exploited, this vulnerability could give an attacker complete control over the affected system, allowing them to manipulate data, change configurations, or even bring the whole system down. This is absolutely devastating for organizations relying on this service to manage their logs effectively!

Put simply

Think of it like a package delivery service that accepts any parcel without checking the contents. An attacker could slip in a malicious payload, and before anyone realizes, the service is running unverified instructions! This vulnerability stems from improper handling of deserialization in VMware Aria Operations for Logs, which allows an unauthenticated user with network access to execute arbitrary code with root privileges.

What to do

If exploited, this vulnerability could give an attacker complete control over the affected system, allowing them to manipulate data, change configurations, or even bring the whole system down. This is absolutely devastating for organizations relying on this service to manage their logs effectively! It's critical to update to the latest version of VMware Aria Operations for Logs as soon as possible to remediate this issue. Additionally, review network access controls to limit exposure and ensure that only authorized users have network access to the service. Don't delay! You've got this! Follow these steps, and you'll have your system secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.70423 · 99.4th percentile
Published
2023-04-20T00:00Z
EPSS history
Timeline
  • 20 APR 00:00Z
    VMware Aria Operations for Logs contains a deserialization vulnerability
    cvelistv5