CVE-2025-26661

Missing Authorization check in SAP NetWeaver (ABAP Class Builder)

Published Mar 11, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Description

Due to missing authorization check, SAP NetWeaver (ABAP Class Builder) allows an attacker to gain higher access levels than they should have, resulting in escalation of privileges. On successful exploitation, this could result in disclosure of highly sensitive information. It could also have a high impact on the integrity and availability of the application.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

SAP_SE

SAP NetWeaver (ABAP Class Builder)

unaffected

Version	Status	Constraints
`SAP_BASIS 700`	affected	—
`SAP_BASIS 701`	affected	—
`SAP_BASIS 702`	affected	—
`SAP_BASIS 731`	affected	—
`SAP_BASIS 740`	affected	—
`SAP_BASIS 750`	affected	—
`SAP_BASIS 751`	affected	—
`SAP_BASIS 752`	affected	—
`SAP_BASIS 753`	affected	—
`SAP_BASIS 754`	affected	—
`SAP_BASIS 755`	affected	—
`SAP_BASIS 756`	affected	—
`SAP_BASIS 757`	affected	—
`SAP_BASIS 758`	affected	—
`SAP_BASIS 914`	affected	—

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2025-7704	Due to missing authorization check, SAP NetWeaver (ABAP Class Builder) allows an attacker to gain higher access levels than they should have, resulting in escalation of privileges. On successful exploitation, this could result in disclosure of highly sensitive information. It could also have a high impact on the integrity and availability of the application.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.424% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://me.sap.com/notes/3563927
https://url.sap/sapsecuritypatchday

History

Jul 11, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00057}`	epss `{'score': 0.00078}`

Mar 11, 2025 3:15 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mar 11, 2025 1:00 AM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		Due to missing authorization check, SAP NetWeaver (ABAP Class Builder) allows an attacker to gain higher access levels than they should have, resulting in escalation of privileges. On successful exploitation, this could result in disclosure of highly sensitive information. It could also have a high impact on the integrity and availability of the application.
Title		Missing Authorization check in SAP NetWeaver (ABAP Class Builder)
Weaknesses		CWE-862
References		https://me.sap.com/notes/3563927 https://url.sap/sapsecuritypatchday
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`