CVE-2021-21477 in the critical feed json
SAP Commerce Cloud, versions - 1808,1811,1905,2005,2011, enables certain users with required privileges to edit drools rules, an authentica…
published 2021-02-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-8751
- cvss
- 9.9
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 29.8%
- EPSS 29.8% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
29.85% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 9.9 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Affected products
- SAP SE SAP Commerce
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
wiki.scn.sap.com
/wiki/pages/viewpage.action?pageId=568460543
vendor-advisory
-
launchpad.support.sap.com
/#/notes/3014121
permissions-required
Sources
- CVE List CVE-2021-21477
- NVD CVE-2021-21477
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.