Vulnerability in SAP Netweaver Application Server Java
CVE-2020-26816
SAP AS JAVA (Key Storage Service), versions - 7.10, 7.11, 7.20 ,7.30, 7.31, 7.40, 7.50, has the key material which is stored in the SAP NetWeaver AS Java Key Storage service stored in the database in the DER encoded format and is not encrypted. This enables an attacker who has administrator access to the SAP NetWeaver AS Java to decode the keys because of missing encryption and get some application data and client credentials of adjacent systems. This highly impacts Confidentiality as information disclosed could contain client credentials of adjacent systems.
EPSS: 0.002 (6.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Sap Netweaver_application_server_java — versions 7.10, 7.11, 7.20
- Sap Se Netweaver As Java (Key Storage Service) — versions < 7.10, < 7.11, < 7.20
Weakness classification (CWE)
References
- cna@sap.com (Permissions Required, x_refsource_MISC)
- cna@sap.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-26816?
- CVE-2020-26816 is a medium-severity vulnerability in SAP Netweaver Application Server Java, classified under Cleartext Storage of Sensitive Information. CVSS score: 4.5/10. Published 2020-12-09.
- How severe is CVE-2020-26816?
- Medium severity. CVSS v3 base score is 4.5 out of 10.