Memory Corruption vulnerability in Application Server ABAP for SAP NetWeaver and ABAP Platform (SAP_SE SAP NetWeaver and ABAP Platform)

CVE-2026-34265
CRITICAL 9.8

At a glance

Source
NVD
EPSS
EPSS 0.64 % · percentile 51 ()
State
PUBLISHED
Published
Updated
Assigner
sap
NVD status
Awaiting Analysis

Description

SAP NetWeaver Application Server ABAP allows an unauthenticated attacker to exploit logical errors in DIAG protocol parsing, resulting in memory corruption. This vulnerability could potentially disclose sensitive system information or crash the system, leading to a high impact on the confidentiality, integrity, and availability of the application.

Weaknesses (CWE)

  • CWE-787 — Out-of-bounds Write

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsap
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · cna@sap.com (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
SAP_SE · SAP NetWeaver and ABAP Platformaffected KRNL64NUC 7.22 ; affected 7.22EXT ; affected KRNL64UC 7.22 ; affected 7.22EXT2 ; affected 7.22EXT3 ; affected 7.53

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD