What is CVE-2021-27598?

CVE-2021-27598 is a medium-severity vulnerability in Sap Netweaver Application Server Java, classified under Improper Access Control. CVSS score: 5.3/10. Published 2021-04-13.

How severe is CVE-2021-27598?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Sap Netweaver Application Server Java

CVE-2021-27598

SAP NetWeaver AS JAVA (Customer Usage Provisioning Servlet), versions - 7.31, 7.40, 7.50, allows an attacker to read some statistical data like product version, traffic, timestamp etc. because of missing authorization check in the servlet.

EPSS: 0.006 (46.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Sap Netweaver_application_server_java — versions 7.31, 7.40, 7.50
Sap Se Netweaver As For Java (Customer Usage Provisioning Servlet) — versions < 7.31, < 7.40, < 7.50

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-2021-27598?: CVE-2021-27598 is a medium-severity vulnerability in Sap Netweaver Application Server Java, classified under Improper Access Control. CVSS score: 5.3/10. Published 2021-04-13.
How severe is CVE-2021-27598?: Medium severity. CVSS v3 base score is 5.3 out of 10.