CVE-2026-23685 Details
Description
Due to a Deserialization vulnerability in SAP NetWeaver (JMS service), an attacker authenticated as an administrator with local access could submit specially crafted content to the server. If processed by the application, this content could trigger unintended behavior during internal logic execution, potentially causing a denial of service. Successful exploitation results in a high impact on availability, while confidentiality and integrity remain unaffected.
A deserialization vulnerability has been identified in the JMS service of SAP NetWeaver. This issue allows an authenticated administrator with local access to send specially crafted content to the server. If the application processes this content, it could disrupt internal logic execution, potentially causing a denial-of-service condition. While this vulnerability significantly impacts availability, it does not affect confidentiality or integrity.
Security fixes for this vulnerability will be included in the SAP Security Patch Day, scheduled for the second Tuesday of each month. For details on how to access and implement these security notes, refer to the SAP Security Notes FAQ.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://me.sap.com/notes/3687285 | [email protected] | Permissions Required |
| https://url.sap/sapsecuritypatchday | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| sap netweaver | 7.50 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 17, 2026 | Initial Analysis | [email protected] |
| Feb 10, 2026 | New CVE Received | [email protected] |