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 :
Oct. 14, 2025, 2:15 a.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.
Public PoC/Exploit Available at Github
CVE-2025-42944 has a 2 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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://me.sap.com/notes/3660659 | |
| 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).
Detection for CVE-2025-42944
critical nuclei sap vulnerability
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
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.
-
CybersecurityNews
New SAP NetWeaver Vulnerabilities Allow Attackers to Bypass Authorization and Execute OS Commands
SAP released its October 2025 Security Patch Day fixes, addressing 13 new vulnerabilities and updating four prior notes, with several critical flaws in NetWeaver enabling attackers to sidestep authori ... Read more
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The Hacker News
New SAP NetWeaver Bug Lets Attackers Take Over Servers Without Login
Oct 15, 2025Ravie Lakshmanan Enterprise Software / Vulnerability SAP has rolled out security fixes for 13 new security issues, including additional hardening for a maximum-severity bug in SAP NetWea ... Read more
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Daily CyberSecurity
SAP Patches Critical 10.0 Flaw in NetWeaver: Unauthenticated RCE Risk
SAP has released its October 2025 Security Patch Day, addressing 13 new security notes and 3 updates across multiple enterprise products. The update includes a critical vulnerability (CVE-2025-42944) ... Read more
-
The Cyber Express
Japan’s Beer Taps Fear Running Dry as Cyberattack on Asahi Disrupts Production
Japan’s largest brewery, Asahi Group Holdings, is racing against time as it struggles to recover from a cyberattack that has severely disrupted its operations. The Asahi cyberattack, which was first r ... Read more
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The Cyber Express
Cisco Confirms Critical CVE-2025-20352 Zero-Day RCE Vulnerability Under Active Exploitation
Cisco has publicly disclosed a critical remote code execution (RCE) vulnerability, tracked as CVE-2025-20352, affecting its widely deployed Cisco IOS and IOS XE software platforms. According to Cisco’ ... Read more
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The Cyber Express
CVE-2025-58434: Critical FlowiseAI Flaw Enables Full Account Takeover
A severe security vulnerability has been discovered in FlowiseAI, an open-source AI workflow automation tool, exposing users to the risk of complete account compromise. Tracked as CVE-2025-58434, this ... Read more
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The Cyber Express
CISA Warns of Attacks on DELMIA Manufacturing Software Vulnerability
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a manufacturing operations management software vulnerability to its Known Exploited Vulnerabilities (KEV) catalog, a rare add ... Read more
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The Cyber Express
SAP Issues Critical Security Patch for NetWeaver and Other Products, Warns of CVE-2025-42944
SAP has released a new security update addressing a broad range of vulnerabilities across its product ecosystem. Among the most alarming is a critical vulnerability identified in SAP NetWeaver, tracke ... Read more
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Help Net Security
Microsoft, Adobe, SAP deliver critical fixes for September 2025 Patch Tuesday
On September 2025 Patch Tuesday, Microsoft has released patches for 80+ vulnerabilities in its various software products, but the good news is that none of them are actively exploited. Among the criti ... Read more
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security.nl
SAP dicht ernstige kwetsbaarheden in SAP NetWeaver
SAP dicht diverse kwetsbaarheden op SAP Security Patch Day. Het gaat onder meer om drie kritieke kwetsbaarheden in SAP NetWeaver, evenals als ernstige kwetsbaarheden in SAP Business One, SAP Landscape ... Read more
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The Register
This Patch Tuesday, SAP is the worst offender and Microsoft users can kinda chill
September’s Patch Tuesday won’t require Microsoft users to rapidly repair rancid software, but SAP users need to move fast to address extremely dangerous bugs. Microsoft did find two bugs worthy of ur ... Read more
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The Hacker News
SAP Patches Critical NetWeaver (CVSS Up to 10.0) and Previously Exploited S/4HANA Flaws
Sep 10, 2025Ravie LakshmananSoftware Security / Vulnerability SAP on Tuesday released security updates to address multiple security flaws, including three critical vulnerabilities in SAP Netweaver t ... Read more
-
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.
-
CVE Modified by [email protected]
Oct. 14, 2025
Action Type Old Value New Value Added Reference https://me.sap.com/notes/3660659 -
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