Open Redirect vulnerability in SAP NetWeaver Application Server ABAP

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Summary

CVECVE-2026-34257
StatePUBLISHED
Assignersap
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-14 01:16:03 UTC
Updated2026-04-17 15:18:16 UTC
DescriptionDue to an Open Redirect vulnerability in SAP NetWeaver Application Server ABAP, an unauthenticated attacker could craft malicious URL that, if accessed by a victim, they could be redirected to the page controlled by the attacker. This causes low impact on confidentiality and integrity of the application with no impact on availability.

Risk And Classification

Primary CVSS: v3.1 6.1 MEDIUM from [email protected]

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

EPSS: 0.000390000 probability, percentile 0.117500000 (date 2026-04-21)

Problem Types: CWE-601 | CWE-601 CWE-601: URL Redirection to Untrusted Site

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
3.1CNACVSS6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 700 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 701 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 702 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 731 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 740 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 750 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 752 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 753 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 754 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 755 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 756 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 757 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 758 Not specified
CNA SAP SE SAP NetWeaver Application Server ABAP affected SAP_BASIS 816 Not specified

References

ReferenceSourceLinkTags
url.sap/sapsecuritypatchday [email protected] url.sap
me.sap.com/notes/3692004 [email protected] me.sap.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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