What is CVE-2020-6238?

CVE-2020-6238 is a critical-severity vulnerability in Sap Commerce_cloud, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.3/10. Published 2020-04-14.

How severe is CVE-2020-6238?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Is CVE-2020-6238 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XXE in Sap Commerce_cloud

CVE-2020-6238

SAP Commerce, versions - 6.6, 6.7, 1808, 1811, 1905, does not process XML input securely in the Rest API from Servlet xyformsweb, leading to Missing XML Validation. This affects confidentiality and availability (partially) of SAP Commerce.

Vulnerability class: XXE (XML External Entity)

EPSS: 0.013 (67.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

Affected products

Sap Commerce_cloud — versions 6.6, 6.7, 1808
Sap Se Commerce — versions < 6.6, < 6.7, < 1808

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-6238

References

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

Frequently asked questions

What is CVE-2020-6238?: CVE-2020-6238 is a critical-severity vulnerability in Sap Commerce_cloud, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.3/10. Published 2020-04-14.
How severe is CVE-2020-6238?: Critical severity. CVSS v3 base score is 9.3 out of 10.
Is CVE-2020-6238 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.