CVE-2025-42944
Insecure Deserialization vulnerability in SAP Netweaver (RMI-P4)
Description
Due to a deserialization vulnerability in SAP NetWeaver, an unauthenticated attacker could exploit the system through the RMI-P4 module by submitting malicious payload to an open port. The deserialization of such untrusted Java objects could lead to arbitrary OS command execution, posing a high impact to the application's confidentiality, integrity, and availability.
INFO
Published Date :
Sept. 9, 2025, 2:15 a.m.
Last Modified :
Sept. 9, 2025, 4:28 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-42944
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | e4686d1a-f260-4930-ac4c-2f5c992778dd | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Solution
- Restrict access to the RMI-P4 module.
- Update or patch SAP NetWeaver.
- Monitor network traffic for suspicious payloads.
- Implement input validation for Java objects.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-42944.
| URL | Resource |
|---|---|
| https://me.sap.com/notes/3634501 | |
| https://url.sap/sapsecuritypatchday |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-42944 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-42944
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-42944 vulnerability anywhere in the article.
-
Ars Technica
As hackers exploit one high-severity SAP flaw, company warns of 3 more
SecurityBridge warned that CVE-2025-42957 allowed hackers with minimal system rights to mount “a complete system compromise with minimal effort required, where successful exploitation can easily lead ... Read more
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BleepingComputer
SAP fixes maximum severity NetWeaver command execution flaw
SAP has addressed 21 new vulnerabilities affecting its products, including three critical severity issues impacting the NetWeaver software solution. SAP NetWeaver is the foundation for SAP's business ... Read more
-
CybersecurityNews
SAP Security Patch Day September 2025 – 21 Vulnerabilities and 4 Critical One’s Patched
As part of its scheduled security maintenance, SAP released its September 2025 Patch Day notes, addressing a total of 21 new vulnerabilities and providing updates to four previously released security ... Read more
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TheCyberThrone
SAP Patch Tuesday: Key Vulnerabilities in September 2025
September 9, 2025The September 2025 SAP Patch Tuesday brings a critical batch of security updates addressing a diverse portfolio of vulnerabilities across prominent SAP platforms, reinforcing the impo ... Read more
The following table lists the changes that have been made to the
CVE-2025-42944 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Sep. 09, 2025
Action Type Old Value New Value Added Description Due to a deserialization vulnerability in SAP NetWeaver, an unauthenticated attacker could exploit the system through the RMI-P4 module by submitting malicious payload to an open port. The deserialization of such untrusted Java objects could lead to arbitrary OS command execution, posing a high impact to the application's confidentiality, integrity, and availability. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Added CWE CWE-502 Added Reference https://me.sap.com/notes/3634501 Added Reference https://url.sap/sapsecuritypatchday