CVE-2020-5341CWE-502

Deserialization of Untrusted Data Vulnerability Dell EMC Avamar Server versions 7.4.1, 7.5.0, 7.5.1, 18.2, 19.1 and 19.2 and Dell EMC Integrated Data…

Critical · published July 28, 2021

CVSS v3.1
9.8
EPSS
4%
Percentile
91.0
In the wild
Unconfirmed
What it is

🔥 Brace yourself! A sneaky deserialization vulnerability in Dell EMC Avamar Server and Integrated Data Protection Appliance could let an attacker execute code remotely, without breaking a sweat! Think of this as a delivery driver who accepts any package without checking the contents. If they receive a parcel with a ticking bomb inside, the entire facility is at risk! An unauthenticated attacker could exploit this vulnerability to execute malicious code on your system, potentially leading to total control over the device and access to sensitive data. This could result in a devastating breach, leaving your organization exposed!

Put simply

Think of this as a delivery driver who accepts any package without checking the contents. If they receive a parcel with a ticking bomb inside, the entire facility is at risk! The vulnerability arises from improper handling of deserialized data, allowing attackers to send a crafted payload that the server blindly executes, like a factory assembling products without inspection.

What to do

An unauthenticated attacker could exploit this vulnerability to execute malicious code on your system, potentially leading to total control over the device and access to sensitive data. This could result in a devastating breach, leaving your organization exposed! Patch your Dell EMC Avamar Server to version 7.5.2 or higher, and ensure all Integrated Data Protection Appliances are updated to version 2.4.2. It’s crucial to regularly audit your systems for untrusted data handling! You've got this! With these steps, you'll send this threat packing 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
0.04254 · 91.0th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2021-07-28T00:05Z
EPSS history
Timeline
  • 28 JUL 00:05Z
    Deserialization of Untrusted Data Vulnerability Dell EMC Avamar Server versions 7.4.1, 7.5.0, 7.5.1, 18.2, 19.1 and 19.2 and Dell EMC Integrated Data…
    cvelistv5