Apache NiFi information disclosure by XXE
CVE-2021-44145

6.5MEDIUM

Key Information:

Vendor
Apache
Status
Apache Nifi
Vendor
CVE Published:
17 December 2021

Summary

In the TransformXML processor of Apache NiFi before 1.15.1 an authenticated user could configure an XSLT file which, if it included malicious external entity calls, may reveal sensitive information.

Affected Version(s)

Apache NiFi Apache NiFi <= 1.15.0

References

https://nifi.apache.org/security.html#1.15.1-vulnerabilities
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2021/12/17/1
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This issue was discovered by DangKhai at Viettel Cyber Security.
.