peter bassill · operator
$ cve CVE-2021-21477 JSON

CVE-2021-21477

9.9
CRITICAL · CVSS 3.1 · EPSS 29.8% (pctl 98)

Patch early

EPSS 29.8% — above the 10% action threshold.

Description

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.

Scoring

CVSS9.9 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS29.85% — more likely to be exploited than 98% of all CVEs
WeaknessCWE-94
On CISA KEVno
Public exploitnone known
Published2021-02-09
Last modified2026-06-17

Affected (1)

VendorProduct
sapcommerce

References

→ the Explorer  ·  watch your stack  ·  NVD