SAPCVE-2026-44756
SAP Extended Passport (EPP) Processing: buffer overflow
Critical10.0CVE-2026-44756 · Published Sep 8, 2026 · updated Sep 22, 2026
A memory safety vulnerability exists in the Extended Passport Protocol (EPP) processing library. Under specific conditions, an unauthenticated attacker could exploit a crafted network request containing a malformed EPP header, potentially resulting in undefined behavior and abnormal program termination. Successful exploitation may have a high impact on the confidentiality, integrity, and availability of the application.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| SAP Extended Passport (EPP) Processing Product | <= KRNL64NUC 7.22 | No fix yet |
| <= 7.22EXT | No fix yet | |
| <= KRNL64UC 7.22 | No fix yet | |
| <= 7.53 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-120
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