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CVE-2026-0488: Sap Netweaver Application Server Abap Missing Authorization (CVSS 9.9)

CVE-2026-0488 is a critical severity missing authorization in Sap Netweaver Application Server Abap with a CVSS score of 9.9. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Last updated: Jun 17, 2026

Quick answer

Direct answer

CVE-2026-0488 is a critical severity missing authorization in Sap Netweaver Application Server Abap with a CVSS score of 9.9. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Risk scores

CVSS base score
9.9CRITICAL
EPSS probability
0.54%
Higher than 44 percent of all CVEs
CISA KEV
Not listed
CVSS metricWhat it means
Attack vector (AV:N)Network: reachable remotely
Attack complexity (AC:L)Low complexity
Privileges required (PR:L)Low privileges required
User interaction (UI:N)No user interaction
Scope (S:C)Scope changed: impact spreads beyond the component
Confidentiality (C:H)High confidentiality impact
Integrity (I:H)High integrity impact
Availability (A:H)High availability impact

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

About Sap Netweaver Application Server Abap

CVE-2026-0488 affects Sap Netweaver Application Server Abap, a product from Sap. Before acting, confirm where Sap Netweaver Application Server Abap runs in your estate, who owns it and whether it is reachable from the internet, because exposure decides real risk more than the score alone.

What the flaw is

In plain terms: An authenticated attacker in SAP CRM and SAP S/4HANA (Scripting Editor) could exploit a flaw in a generic function module call and execute unauthorized critical functionalities, which includes the ability to execute an arbitrary SQL statement. This leads to a full database compromise with high impact on confidentiality, integrity, and availability.

The weakness class is Missing Authorization. The software does not check permissions before an action.

Based on its CVSS vector, the flaw can be reached over the network, needs some level of access, and needs no user interaction. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Affected versions and timeline

FieldDetail
ProductSap Netweaver Application Server Abap
Affected versionsNetweaver Application Server Abap 700; S/4hana 102; S/4hana 103; S/4hana 104; S/4hana 105; S/4hana 106; S/4hana 107; S/4hana 108; S/4hana 109; Webclient Ui Framework 700; Webclient Ui Framework 701; Webclient Ui Framework 730
PublishedFeb 10, 2026
Last modifiedJun 17, 2026
Added to CISA KEVNot listed
Assigning CNAcna@sap.com

How to detect it

  • Inventory every instance of Sap Netweaver Application Server Abap and record the running version against the affected range above.
  • Check external attack surface scans for internet facing instances of the component.
  • Review logs on affected systems for unusual requests, errors or new processes around the vulnerable function.
  • Confirm with an authenticated vulnerability scan once your scanner has a check for this CVE.

How to fix it

  • Apply the fixed version of Sap Netweaver Application Server Abap named in the vendor advisory.
  • If patching must wait, restrict network access to the affected service and put it behind authentication or a web application firewall rule.
  • Rescan after the change to prove the exposure is gone, then close the ticket.

CTEM action plan

CTEM stageWhat to do for this CVE
ScopeAdd every business service that depends on Sap Netweaver Application Server Abap to the current CTEM cycle.
DiscoverFind all instances, including shadow and cloud deployments, and record versions and exposure.
PrioritizeRank using EPSS and CVSS together with asset exposure and business impact.
ValidateConfirm the flaw is reachable and exploitable in your environment and that compensating controls work.
MobilizeAssign the fix to the asset owner with a due date matched to the priority, then verify closure.

CWE References

Technical References

Frequently asked questions

CVE-2026-0488 is a critical severity missing authorization in Sap Netweaver Application Server Abap with a CVSS score of 9.9. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

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