CVE-2025-42940: SAP SE SAP Commoncryptolib

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

SAP CommonCryptoLib does not perform necessary boundary checks during pre-authentication parsing of manipulated ASN.1 data over the network. This may result in memory corruption followed by an application crash, hence leading to a high impact on availability. There is no impact on confidentiality or integrity.

Affected products

• SAP SE SAP Commoncryptolib

Published 2025-11-11. Last modified 2026-06-17.