CVE-2021-21477

CRITICAL
9.9
CVSS Score
Published: February 9, 2021 at 08:43 PM UTC
Updated: June 17, 2026 at 03:35 AM UTC
1 product affected across 1 vendorSAP Commerce

Using SAP Commerce by SAP SE?

Get instant alerts when new vulnerabilities affect SAP Commerce - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
CRITICAL9.9
Exploit prediction
EPSS 30%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1808v < 1811v < 1905v < 2005v < 201118081811190520052011
Affected range stops below 1808, so it looks safe — our inference, not a vendor statement
Affected range stops below 1811, so it looks safe — our inference, not a vendor statement
Affected range stops below 1905, so it looks safe — our inference, not a vendor statement
Affected range stops below 2005, so it looks safe — our inference, not a vendor statement
Affected range stops below 2011, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-94

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card