CVE-2026-44756 (GCVE-0-2026-44756)
Vulnerability from cvelistv5 – Published: 2026-09-08 00:10 – Updated: 2026-09-08 00:10
VLAI
EPSS
VEX
Title
Memory Corruption vulnerability in SAP Extended Passport (EPP) Processing
Summary
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.
Severity
10 (Critical)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| SAP_SE | SAP Extended Passport (EPP) Processing |
Affected:
KRNL64NUC 7.22
Affected: 7.22EXT Affected: KRNL64UC 7.22 Affected: 7.53 Affected: 8.04 Affected: WEBDISP 9.16 Affected: 9.18 Affected: 9.19 Affected: 9.20 Affected: KERNEL 7.22 Affected: 7.54 Affected: 7.77 Affected: 7.89 Affected: 7.93 Affected: 9.16 |
guessed |
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{
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{
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"status": "affected",
"version": "KERNEL 7.22"
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{
"status": "affected",
"version": "7.54"
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{
"status": "affected",
"version": "7.77"
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{
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"version": "7.89"
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{
"status": "affected",
"version": "7.93"
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{
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"shortName": "sap"
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"references": [
{
"url": "https://me.sap.com/notes/3747649"
},
{
"url": "https://url.sap/sapsecuritypatchday"
}
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"dateReserved": "2026-05-07T18:31:04.067Z",
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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