CVE-2023-32560

An attacker can send a specially crafted message to the Wavelink Avalanche Manager, which could result in service disruption or arbitrary code execution

High · published August 10, 2023

Patch now

High probability of exploitation

CVSS calls it high at 8.8. It sits in the 99.9th percentile for exploit probability.

CVSS v3.0
8.8
EPSS
99%
Percentile
99.9
In the wild
Unconfirmed
What it is

⚡ A well-crafted message can disrupt your Wavelink Avalanche Manager, opening the door to potential chaos! 🔥 Think of it like a rogue chef slipping a dangerous ingredient into your dish at a restaurant — one unexpected addition could spoil the entire meal and leave everyone feeling sick. An attacker could not only cause significant service disruptions but might also execute arbitrary code, leading to a complete compromise of the system. This could mean unauthorized access to sensitive data or even total control over the affected service — absolutely devastating!

Put simply

Think of it like a rogue chef slipping a dangerous ingredient into your dish at a restaurant — one unexpected addition could spoil the entire meal and leave everyone feeling sick. The vulnerability arises when the Wavelink Avalanche Manager processes specially crafted messages, allowing an attacker to exploit this via arbitrary code execution. Essentially, it's like letting a stranger rewrite your recipe without you knowing.

What to do

An attacker could not only cause significant service disruptions but might also execute arbitrary code, leading to a complete compromise of the system. This could mean unauthorized access to sensitive data or even total control over the affected service — absolutely devastating! To safeguard against this vulnerability, update to version 6.4.1 immediately. Regularly review and monitor your messaging inputs to ensure no malicious content can disrupt your systems. You’ve got this! Stay vigilant and update your systems to keep everything running smoothly! 🛡️

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.99401 · 99.9th percentile
Published
2023-08-10T19:07Z
EPSS history
Timeline
  • 10 AUG 19:07Z
    An attacker can send a specially crafted message to the Wavelink Avalanche Manager, which could result in service disruption or arbitrary code execution
    cvelistv5