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Commerce Cloud CVE-2020-6238

CRITICAL
Improper Restriction of XML External Entity Reference (CWE-611)
2020-04-14 cna@sap.com
9.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.3 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

Lifecycle Timeline

1
CVE Published
Apr 14, 2020 - 19:15 nvd
CRITICAL 9.3

DescriptionNVD

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.

AnalysisAI

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. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. 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. Affected products include: Sap Commerce Cloud.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Disable external entity processing in XML parsers, use JSON instead of XML where possible.

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CVE-2020-6238 vulnerability details – vuln.today

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