6.8
MEDIUM
CVE-2017-5646
Apache Knox WebHDFS User Impersonation Vulnerability
Description

For versions of Apache Knox from 0.2.0 to 0.11.0 - an authenticated user may use a specially crafted URL to impersonate another user while accessing WebHDFS through Apache Knox. This may result in escalated privileges and unauthorized data access. While this activity is audit logged and can be easily associated with the authenticated user, this is still a serious security issue. All users are recommended to upgrade to the Apache Knox 0.12.0 release.

INFO

Published Date :

May 26, 2017, 9:29 p.m.

Last Modified :

Nov. 7, 2023, 2:49 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2017-5646 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 knox
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-2017-5646.

URL Resource
http://mail-archives.apache.org/mod_mbox/knox-user/201705.mbox/%3CCACRbFyjtT7QQGHUzTRdbJoySbJb7tt4BDk5-r-VRn0GB0Kgvag%40mail.gmail.com%3E Mailing List Vendor Advisory
http://www.securityfocus.com/bid/98739 Third Party Advisory VDB Entry
https://lists.apache.org/thread.html/rcd6bcbcc08840d4e4bea661efe9a5ef8f6126ebbbc5bc266701d8f48%40%3Cdev.logging.apache.org%3E

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-2017-5646 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-5646 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
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rcd6bcbcc08840d4e4bea661efe9a5ef8f6126ebbbc5bc266701d8f48%40%3Cdev.logging.apache.org%3E [No types assigned]
    Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rcd6bcbcc08840d4e4bea661efe9a5ef8f6126ebbbc5bc266701d8f48@%3Cdev.logging.apache.org%3E
  • Modified Analysis by [email protected]

    Apr. 06, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
    Added CVSS V3.1 NIST AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://lists.apache.org/thread.html/rcd6bcbcc08840d4e4bea661efe9a5ef8f6126ebbbc5bc266701d8f48@%3Cdev.logging.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/rcd6bcbcc08840d4e4bea661efe9a5ef8f6126ebbbc5bc266701d8f48@%3Cdev.logging.apache.org%3E Mailing List, Vendor Advisory
  • CVE Modified by [email protected]

    Nov. 08, 2020

    Action Type Old Value New Value
    Added Reference https://lists.apache.org/thread.html/rcd6bcbcc08840d4e4bea661efe9a5ef8f6126ebbbc5bc266701d8f48@%3Cdev.logging.apache.org%3E [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 08, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:N)
    Added CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type http://www.securityfocus.com/bid/98739 No Types Assigned http://www.securityfocus.com/bid/98739 Third Party Advisory, VDB Entry
    Changed Reference Type http://mail-archives.apache.org/mod_mbox/knox-user/201705.mbox/%3CCACRbFyjtT7QQGHUzTRdbJoySbJb7tt4BDk5-r-VRn0GB0Kgvag%40mail.gmail.com%3E No Types Assigned http://mail-archives.apache.org/mod_mbox/knox-user/201705.mbox/%3CCACRbFyjtT7QQGHUzTRdbJoySbJb7tt4BDk5-r-VRn0GB0Kgvag%40mail.gmail.com%3E Mailing List, Vendor Advisory
    Added CWE CWE-346
    Added CPE Configuration OR *cpe:2.3:a:apache:knox:0.2.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.3.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.4.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.5.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.6.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.7.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.8.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.9.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.10.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:knox:0.11.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 01, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/98739 [No Types Assigned]
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-2017-5646 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-2017-5646 weaknesses.

Exploit Prediction

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

0.08 }} 0.00%

score

0.32410

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability