Vulnerability Details : CVE-2021-44145
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.
Vulnerability category: Information leak
Products affected by CVE-2021-44145
- cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44145
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44145
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-44145
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-44145
-
http://www.openwall.com/lists/oss-security/2021/12/17/1
oss-security - CVE-2021-44145: Apache NiFi information disclosure by XXEMailing List;Third Party Advisory
-
https://nifi.apache.org/security.html#1.15.1-vulnerabilities
Apache NiFi Security ReportsVendor Advisory
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