CVE-2023-23857CWE-287

Improper Access Control in SAP NetWeaver AS for Java

Critical · published March 14, 2023

CVSS v3.1
9.9
EPSS
1%
Percentile
44.9
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can seize control of SAP NetWeaver AS for Java with just a simple connection! 🔥 Think of it as a restaurant's kitchen with an open door — anyone can walk in, mess with the meals, or even stop service completely without anyone noticing. This vulnerability is the recipe for chaos! With this critical flaw, attackers can read and modify sensitive information, but worse yet, they can lock up essential operations, rendering the system completely unresponsive. Imagine your entire service halting because someone decided to play chef in the back without permission!

Put simply

Think of it as a restaurant's kitchen with an open door — anyone can walk in, mess with the meals, or even stop service completely without anyone noticing. This vulnerability is the recipe for chaos! CVE-2023-23857 arises from a missing authentication check in SAP NetWeaver AS for Java version 7.50, allowing attackers to exploit an open interface and directory API, performing unauthorized operations across systems.

What to do

With this critical flaw, attackers can read and modify sensitive information, but worse yet, they can lock up essential operations, rendering the system completely unresponsive. Imagine your entire service halting because someone decided to play chef in the back without permission! Immediate action is crucial: ensure you patch to version 7.50.1 or later to close this vulnerability. Additionally, review your API access controls to prevent unauthorized connections. 🛡️ You've got this! Follow these steps, and you'll keep your systems safe and sound! 💪✨

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00544 · 44.9th percentile
Weakness
CWE-287 · Improper Authentication
Published
2023-03-14T04:36Z
EPSS history
Timeline
  • 14 MAR 04:36Z
    Improper Access Control in SAP NetWeaver AS for Java
    cvelistv5