CVE-2023-27874CWE-611

IBM Aspera Faspex XML external entity injection

Critical · published March 21, 2023

CVSS v3.1
9.9
EPSS
1%
Percentile
71.1
In the wild
Unconfirmed
What it is

🚨 A sneaky XML external entity attack could let an authenticated attacker run arbitrary commands in IBM Aspera Faspex 4.4.2 — yikes! 🔥 Think of this as a restaurant where a waiter can secretly alter the menu to include their own favorites without the chef's approval. Just one change on the order can lead to an unauthorized dish being served straight to the table! If exploited, this vulnerability allows attackers to execute any commands they want, which could lead to data breaches, service disruptions, or even system takeover. It’s a nightmarishly critical issue that demands your attention!

Put simply

Think of this as a restaurant where a waiter can secretly alter the menu to include their own favorites without the chef's approval. Just one change on the order can lead to an unauthorized dish being served straight to the table! This vulnerability arises from inadequate input validation when processing XML data, allowing a remote authenticated attacker to manipulate XML entities, leading to command execution.

What to do

If exploited, this vulnerability allows attackers to execute any commands they want, which could lead to data breaches, service disruptions, or even system takeover. It’s a nightmarishly critical issue that demands your attention! Immediately patch IBM Aspera Faspex to version 4.4.3 or higher to close this exploit. Additionally, review your XML processing configurations to ensure robust validation and disable external entities. Don’t hesitate — take action now! You’ve got this! Follow these steps and you’ll secure your system in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01343 · 71.1th percentile
Weakness
CWE-611 · Improper Restriction of XML External Entity Reference
Published
2023-03-21T14:33Z
EPSS history
Timeline
  • 21 MAR 14:33Z
    IBM Aspera Faspex XML external entity injection
    cvelistv5