CVE-2016-4014
Title: Sap Netweaver XML External Entity (XXE)
XXE
Proof Of Concept
PoC Available for CVE-2016-4014
CWE Category
NVD-CWE-noinfo
Published Date
Apr 14, 2016
Modified Date
Jun 17, 2026
Exploit Status
Available
Score
8.6
CVSS v3.0
Exploit Probability (EPSS)
5.26%
Vulnerability Summary
CVE-2016-4014: XML external entity (XXE) vulnerability in the UDDI component in SAP NetWeaver JAVA AS 7.4 allows remote attackers to cause a denial of service (system hang) via a crafted DTD in an XML request to uddi/api/replication, aka SAP Security Note 2254389.
Impacted Vendors
Reference Links
http://packetstormsecurity.com/files/137919/SAP-NetWeaver-AS-JAVA-7.4-XXE-Injection.html
http://seclists.org/fulldisclosure/2016/Jul/45
https://erpscan.io/advisories/erpscan-16-020-sap-netweaver-java-uddi-component-xxe-vulnerability/
https://erpscan.io/press-center/blog/dos-vulnerabilities-on-the-rise-sap-security-notes-april-2016/
http://packetstormsecurity.com/files/137919/SAP-NetWeaver-AS-JAVA-7.4-XXE-Injection.html
http://seclists.org/fulldisclosure/2016/Jul/45
https://erpscan.io/advisories/erpscan-16-020-sap-netweaver-java-uddi-component-xxe-vulnerability/
https://erpscan.io/press-center/blog/dos-vulnerabilities-on-the-rise-sap-security-notes-april-2016/
CVSS v3.0
Source Entity
[email protected]
Severity
HIGH
8.6
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS v2.0
Source Entity
[email protected]
Severity
HIGH
9.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR
AV:N/AC:L/Au:N/C:P/I:P/A:C
Associated Attack Patterns (CAPEC)
Total: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2016-4014 Exploits & PoCs (Proof Of Concept)
GitHub
https://github.com/murataydemir/CVE-2016-4014
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data or affected products updated.
PUBLISHED
Vulnerability first announced in NVD.
Attack Vector Matrix
Access Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
CVSS Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected Stack
No specific products linked.