What is CVE-2021-27610?

CVE-2021-27610 is a critical-severity vulnerability in Sap Netweaver_abap, classified under Improper Authentication. CVSS score: 9.8/10. Published 2021-06-16.

How severe is CVE-2021-27610?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Sap Netweaver_abap

CVE-2021-27610

SAP NetWeaver ABAP Server and ABAP Platform, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 804, does not create information about internal and external RFC user in consistent and distinguished format, which could lead t…

Vulnerability class: Broken Authentication

EPSS: 0.016 (72.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sap Netweaver_abap — versions 700, 701, 702
Sap Netweaver_application_server_abap — versions 700, 701, 702
Sap Se Netweaver As Abap And Platform — versions < 700, < 701, < 702

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

cna@sap.com (x_refsource_MISC, Vendor Advisory)
cna@sap.com (Permissions Required, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-27610?: CVE-2021-27610 is a critical-severity vulnerability in Sap Netweaver_abap, classified under Improper Authentication. CVSS score: 9.8/10. Published 2021-06-16.
How severe is CVE-2021-27610?: Critical severity. CVSS v3 base score is 9.8 out of 10.