RCE in SAP Commerce

CVE-2021-21477

SAP Commerce Cloud, versions - 1808,1811,1905,2005,2011, enables certain users with required privileges to edit drools rules, an authenticated attacker with this privilege will be able to inject malicious code in the drools rules which when executed leads to Remote Code Execution vulnerability enabling the attacker to compromise the underlying host enabling him to impair confidentiality, integrity and availability of the application.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.298 (98.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21477?
CVE-2021-21477 is a critical-severity vulnerability in SAP Commerce, classified under Code Injection. CVSS score: 9.9/10. Published 2021-02-09.
How severe is CVE-2021-21477?
Critical severity. CVSS v3 base score is 9.9 out of 10.