CVE-2026-66767: high-severity vulnerability in SAP_SE SAP NetWeaver Application Server for…
Memory Corruption vulnerability in SAP NetWeaver Application Server for ABAP and ABAP Platform
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.7epss 0.4%
SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Affected products
SAP_SE · SAP NetWeaver Application Server for ABAP and ABAP PlatformRelated CVEs — SAP_SE SAP NetWeaver Application Server for…
In the same product, most dangerous first.
CVE-2024-47586MEDIUMNULL Pointer Dereference vulnerability in SAP NetWeaver Application Server for ABAP and ABAP PlatformEPSS 3.5%CVE-2026-40135MEDIUMOS Command Injection vulnerability in SAP NetWeaver Application Server for ABAP and ABAP PlatformEPSS 1.4%CVE-2025-0070CRITICALImproper Authentication in SAP NetWeaver ABAP Server and ABAP PlatformEPSS 0.7%CVE-2025-0053MEDIUMInformation Disclosure Vulnerability in SAP NetWeaver Application Server for ABAP and ABAP PlatformEPSS 0.3%CVE-2024-45285MEDIUMMultiple vulnerabilities in SAP NetWeaver Application Server for ABAP and ABAP PlatformEPSS 0.3%CVE-2024-39599MEDIUM[CVE-2024-39599] Protection Mechanism Failure in SAP NetWeaver Application Server for ABAP and ABAP PlatformEPSS 0.3%