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CVE-2025-42940

Memory Corruption vulnerability in SAP CommonCryptoLib

Published: Nov 11, 2025Updated: Nov 12, 2025 Sources: CVE List NVD BDUCWE-787
7.5HIGH
NVD MITRE
EPSS Score
0.4%
Top 67.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-787

Affected Products

SAP_SE
commercial·DEaka sap businessobjects business intelligence platform, sap netweaver application server for abap
SAP CommonCryptoLibOn-premLibrary
OSS Libraries / generic-library
SAP
commercial·DEaka sap ag
SAP CommonCryptoLibOn-premLibrary
Security Products / pki-crypto

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://me.sap.com/notes/3633049
me.sap.com
https://url.sap/sapsecuritypatchday
url.sap
https://support.sap.com/en/my-support/knowledge-base/security-notes-news/november-2025.html
support.sap.com

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