CVE-2023-0017CWE-284

Improper access control in SAP NetWeaver AS for Java

Critical · published January 10, 2023

CVSS v3.1
9.4
EPSS
16%
Percentile
96.9
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker has a golden ticket to your SAP NetWeaver AS for Java — no password required! 🔥 Think of this vulnerability like a hotel with an open lobby door that lets anyone waltz in and access sensitive guest information, change bookings, or even lock guests out of their rooms. That's exactly how this flaw allows unrestricted access to user data and services! An attacker could exploit this gap to not only read sensitive user data but also modify it at will, leaving the system vulnerable and users at risk. They can disrupt services, potentially causing chaos for your operations and loss of trust among your users.

Put simply

Think of this vulnerability like a hotel with an open lobby door that lets anyone waltz in and access sensitive guest information, change bookings, or even lock guests out of their rooms. That's exactly how this flaw allows unrestricted access to user data and services! This vulnerability arises from improper access control in SAP NetWeaver AS for Java 7.50, enabling attackers to attach to an open interface and use an unsecured naming and directory API to perform unauthorized operations.

What to do

An attacker could exploit this gap to not only read sensitive user data but also modify it at will, leaving the system vulnerable and users at risk. They can disrupt services, potentially causing chaos for your operations and loss of trust among your users. Immediately patch to the latest version of SAP NetWeaver AS for Java to close this security hole. Review and tighten access controls and monitor for unusual activity to protect your data and services. You’ve got this! Follow these steps, and you’ll be back in control in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.4 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.15729 · 96.9th percentile
Weakness
CWE-284 · Improper Access Control
Published
2023-01-10T03:18Z
EPSS history
Timeline
  • 10 JAN 03:18Z
    Improper access control in SAP NetWeaver AS for Java
    cvelistv5