6.5
MEDIUM
CVE-2017-12623
Apache NiFi XXE Allowed Template Upload Security Vulnerability
Description

An authorized user could upload a template which contained malicious code and accessed sensitive files via an XML External Entity (XXE) attack. The fix to properly handle XML External Entities was applied on the Apache NiFi 1.4.0 release. Users running a prior 1.x release should upgrade to the appropriate release.

INFO

Published Date :

Oct. 10, 2017, 6:29 p.m.

Last Modified :

Nov. 5, 2017, 9:11 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2017-12623 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apache nifi
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-12623.

URL Resource
https://nifi.apache.org/security.html#CVE-2017-12623 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-12623 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-12623 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 05, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://nifi.apache.org/security.html#CVE-2017-12623 No Types Assigned https://nifi.apache.org/security.html#CVE-2017-12623 Vendor Advisory
    Added CWE CWE-611
    Added CPE Configuration OR *cpe:2.3:a:apache:nifi:1.0.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:nifi:1.0.1:*:*:*:*:*:*:* *cpe:2.3:a:apache:nifi:1.1.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:nifi:1.1.1:*:*:*:*:*:*:* *cpe:2.3:a:apache:nifi:1.1.2:*:*:*:*:*:*:* *cpe:2.3:a:apache:nifi:1.2.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:nifi:1.3.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-12623 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-12623 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.14381

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability