Missing Authorization check in SAP S/4 HANA (Reprocess Bank Statement Items) (CVE-2026-66764) | HOL Guard CVE

Medium · CVSS 4.3CVE-2026-66764

Missing Authorization check in SAP S/4 HANA (Reprocess Bank Statement Items)

Answer in brief

CVE-2026-66764 records a Medium severity (CVSS 4.3) vulnerability in Missing Authorization check in SAP S/4 HANA (Reprocess Bank Statement Items). The current sources do not mark it as known exploited. The current feed maps SAP_SE/SAP S/4 HANA (Reprocess Bank Statement Items) (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 11, 2026Updated Aug 26, 2026Source checked Sep 25, 2026First seen by HOL Aug 11, 2026Material review Aug 26, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 4.3
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 4.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps SAP_SE/SAP S/4 HANA (Reprocess Bank Statement Items) (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
SAP_SE/SAP S/4 HANA (Reprocess Bank Statement Items)generic	S4CORE 104 \|\| 105 \|\| 106 \|\| 107 \|\| 108 \|\| 109	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for SAP_SE/SAP S/4 HANA (Reprocess Bank Statement Items).
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 11, 2026

Sources and claim methodology

Upstream source description

Reprocess Bank Statement Items in SAP S/4HANA does not perform the necessary authorization checks for authenticated users, allowing them to use rules that have not been shared with them, resulting in privilege escalation.This vulnerability has a low impact on confidentiality, with no impact on integrity and availability of the application

Quoted source text, attributed separately from HOL analysis.