Deserialization in SAP Se Netweaver Business Client
CVE-2026-76967
SAP NetWeaver Business Client does not perform sufficient validation when processing certain locally stored data during application startup. An attacker with low privileges on the local system could replace this data with specially crafted content. When the application is next launched, the crafted content is processed and could lead to arbitrary code execution in the context of the user. This results in a high impact on confidentiality, integrity and availability of the application.
Vulnerability class: Insecure Deserialization
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Sap_se Sap Netweaver Business Client — versions 8.10, BC-WD-CLT-BUS 8.00
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-76967?
- CVE-2026-76967 is a high-severity vulnerability in SAP Se Netweaver Business Client, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-09-08.
- How severe is CVE-2026-76967?
- High severity. CVSS v3 base score is 7.8 out of 10.