CVE-2025-42964CWE-502

Insecure Deserialization in SAP NetWeaver Enterprise Portal Administration

Critical · published July 8, 2025

CVSS v3.1
9.1
EPSS
1%
Percentile
53.6
In the wild
Unconfirmed
What it is

🚨 A privileged user can upload malicious content that may lead to a devastating compromise of your SAP NetWeaver system! 🔥 Think of it like a hotel manager who can let in any guest without a background check. If they allow a sneaky guest to bring in dangerous items, it could put the entire hotel at risk! An attacker could exploit this vulnerability to modify or access sensitive data, leading to a catastrophic breach of confidentiality, integrity, and availability. Imagine your entire system being turned inside out, and attackers having free rein to manipulate data and disrupt services!

Put simply

Think of it like a hotel manager who can let in any guest without a background check. If they allow a sneaky guest to bring in dangerous items, it could put the entire hotel at risk! CVE-2025-42964 is a deserialization vulnerability in SAP NetWeaver Enterprise Portal Administration that allows an authorized user to upload untrusted content, potentially leading to system compromise when that content is processed.

What to do

An attacker could exploit this vulnerability to modify or access sensitive data, leading to a catastrophic breach of confidentiality, integrity, and availability. Imagine your entire system being turned inside out, and attackers having free rein to manipulate data and disrupt services! Immediate action is required: review user permissions, restrict upload capabilities to trusted users only, and patch to the latest version as soon as it's available. Keeping your system updated will help safeguard against these sophisticated threats! You've got this! Follow these steps, and your SAP NetWeaver system will be locked down in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00726 · 53.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-07-08T00:35Z
EPSS history
Timeline
  • 08 JUL 00:35Z
    Insecure Deserialization in SAP NetWeaver Enterprise Portal Administration
    cvelistv5