CVE-2026-23685
Deserialization Vulnerability in SAP NetWeaver JMS Causes DoS
Publication date: 2026-02-10
Last updated on: 2026-02-17
Assigner: SAP SE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| sap | netweaver | 7.50 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a deserialization flaw in the SAP NetWeaver JMS service. An attacker who is authenticated as an administrator and has local access can submit specially crafted content to the server. When the application processes this content, it may trigger unintended behavior during its internal logic execution.
The result of this unintended behavior can be a denial of service condition, meaning the availability of the service is impacted. However, confidentiality and integrity of the system are not affected by this vulnerability.
How can this vulnerability impact me? :
The primary impact of this vulnerability is on the availability of the SAP NetWeaver service. Successful exploitation can cause a denial of service, making the service unavailable to legitimate users.
Confidentiality and integrity of the system remain unaffected, so data exposure or unauthorized data modification are not concerns with this vulnerability.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
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What immediate steps should I take to mitigate this vulnerability?
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