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CVE-2025-42946: Directory Traversal vulnerability in SAP S/4HANA (Bank Communication Management)

• Severity: medium (CVSS 6.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-12 · updated 2026-06-17
• Weakness: CWE-22

Description

Due to directory traversal vulnerability in SAP S/4HANA (Bank Communication Management), an attacker with high privileges and access to a specific transaction and method in Bank Communication Management could gain unauthorized access to sensitive operating system files. This could allow the attacker to potentially read or delete these files hence causing a high impact on confidentiality and low impact on integrity. There is no impact on availability of the system.

Affected products

• SAP_SE SAP S/4HANA (Bank Communication Management): SAP_APPL 606, SAP_FIN 617, 618, 720, 730, S4CORE 102 (+6)

References

• https://me.sap.com/notes/3614804
• https://url.sap/sapsecuritypatchday

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