CVE-2025-42940 HIGH

CVE-2025-42940: Memory Corruption vulnerability in SAP CommonCryptoLib

Vendor Sap_Se
Product SAP CommonCryptoLib
Weakness CWE-787
Published November 11, 2025
Last update November 12, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 11, 2025 CVE published
November 12, 2025 Record updated