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Critical 9.8Published Jun 8, 2026

CVE-2026-27671Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform

Updated under an hour ago ()

Does this affect you?

It affects SAP_SE SAP NetWeaver AS ABAP and ABAP Platform. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Due to improper RFC protocol validation in the SAP Kernel used by the Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker can send a crafted RFC request that exploits logical errors in memory management, leading to memory corruption. This could lead to a high impact on the confidentiality, integrity, and availability of the application.

CVSS
9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-121
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
sap
NVD analysis
Awaiting Analysis
Record last updated
Jun 9, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
SAP_SE SAP NetWeaver AS ABAP and ABAP Platform
sap_se:sap_netweaver_as_abap_and_abap_platform (from the name)
KRNL64NUC 7.22; 7.22EXT; KRNL64UC 7.22; 722EXT; 7.53; KERNEL 7.22; 7.54; 7.77; and 5 more ranges
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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