CVE-2026-23685 — MEDIUM (4.4)

Vulnerability 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.

CVSS Score

4.4

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sap	Netweaver	7.50

Related Weaknesses (CWE)

CWE-502

References

https://me.sap.com/notes/3687285Permissions Required
https://url.sap/sapsecuritypatchdayVendor Advisory

FAQ

What is CVE-2026-23685?

CVE-2026-23685 is a vulnerability with a CVSS score of 4.4 (MEDIUM). 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 processe...

How severe is CVE-2026-23685?

CVE-2026-23685 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-23685?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Netweaver.