7.5
HIGH
CVE-2020-8982
Citrix ShareFile StorageZones Unauthenticated Arbitrary File Read Vulnerability
Description

An unauthenticated arbitrary file read issue exists in all versions of Citrix ShareFile StorageZones (aka storage zones) Controller, including the most recent 5.10.x releases as of May 2020. RCE and file access is granted to everything hosted by ShareFile, be it on-premise or inside Citrix Cloud itself (both are internet facing). NOTE: unlike most CVEs, exploitability depends on the product version that was in use when a particular setup step was performed, NOT the product version that is in use during a current assessment of a CVE consumer's product inventory. Specifically, the vulnerability can be exploited if a storage zone was created by one of these product versions: 5.9.0, 5.8.0, 5.7.0, 5.6.0, 5.5.0, or earlier. This CVE differs from CVE-2020-7473 and CVE-2020-8983.

INFO

Published Date :

May 7, 2020, 2:15 p.m.

Last Modified :

May 15, 2020, 8:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2020-8982 has a 13 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-8982 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 Citrix sharefile_storagezones_controller
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-2020-8982.

URL Resource
https://drive.google.com/file/d/1Izd5MF_HHuq8YSwAyJLBErWL_nbe6f9v/view
https://support.citrix.com/article/CTX269106 Vendor Advisory
https://www.linkedin.com/posts/jonas-hansen-2a2606b_citrix-sharefile-storage-zones-controller-activity-6663432907455025152-8_w6/

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).

None

CSS HTML JavaScript

Updated: 9 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Feb. 2, 2024, 2:11 p.m. This repo has been linked 494 different CVEs too.

None

Updated: 2 years, 4 months ago
0 stars 0 fork 0 watcher
Born at : July 6, 2022, 8:40 a.m. This repo has been linked 157 different CVEs too.

None

Updated: 3 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : July 6, 2022, 8:40 a.m. This repo has been linked 153 different CVEs too.

None

Updated: 4 months, 3 weeks ago
8 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 943 different CVEs too.

None

Python XSLT

Updated: 3 months ago
17 stars 5 fork 5 watcher
Born at : May 22, 2021, 4:29 p.m. This repo has been linked 349 different CVEs too.

None

Updated: 8 months, 2 weeks ago
33 stars 3 fork 3 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.

Customized templates originally pulled from `projectdiscovery/nuclei-templates`

Python

Updated: 4 months, 4 weeks ago
5 stars 0 fork 0 watcher
Born at : March 11, 2021, 1:56 a.m. This repo has been linked 174 different CVEs too.

None

Updated: 1 year, 3 months ago
17 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1050 different CVEs too.

Tapir: a tool to search through NIST CVE database, with cache and regex.

cve-search nist-database

Python Dockerfile

Updated: 2 months ago
14 stars 2 fork 2 watcher
Born at : Nov. 30, 2020, 7:20 p.m. This repo has been linked 8 different CVEs too.

None

Updated: 3 months, 1 week ago
82 stars 32 fork 32 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1111 different CVEs too.

essential templates for kenzer [DEPRECATED]

kenzer vulnerabilities kenzer-templates arpsyndicate

Python Shell Ruby

Updated: 3 months, 1 week ago
106 stars 32 fork 32 watcher
Born at : Sept. 18, 2020, 9:03 p.m. This repo has been linked 1653 different CVEs too.

Citrix Sharefile vulnerability check and fast research details

ASP.NET

Updated: 3 months, 1 week ago
5 stars 4 fork 4 watcher
Born at : April 17, 2020, 6:48 p.m. This repo has been linked 3 different CVEs too.

myscan 被动扫描

burpsuite myscan security-tools passive-vulnerability-scanner

Python HTML JavaScript

Updated: 3 months, 1 week ago
654 stars 146 fork 146 watcher
Born at : March 16, 2020, 3:50 a.m. This repo has been linked 56 different CVEs too.

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

The following list is the news that have been mention CVE-2020-8982 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-8982 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]

    May. 15, 2020

    Action Type Old Value New Value
    Changed Description In certain situations, all versions of Citrix ShareFile StorageZones (aka storage zones) Controller, including the most recent 5.10.x releases as of May 2020, allow unauthenticated attackers to access the documents and folders of ShareFile users. NOTE: unlike most CVEs, exploitability depends on the product version that was in use when a particular setup step was performed, NOT the product version that is in use during a current assessment of a CVE consumer's product inventory. Specifically, the vulnerability can be exploited if a storage zone was created by one of these product versions: 5.9.0, 5.8.0, 5.7.0, 5.6.0, 5.5.0, or earlier. This CVE differs from CVE-2020-7473 and CVE-2020-8983 but has essentially the same risk. An unauthenticated arbitrary file read issue exists in all versions of Citrix ShareFile StorageZones (aka storage zones) Controller, including the most recent 5.10.x releases as of May 2020. RCE and file access is granted to everything hosted by ShareFile, be it on-premise or inside Citrix Cloud itself (both are internet facing). NOTE: unlike most CVEs, exploitability depends on the product version that was in use when a particular setup step was performed, NOT the product version that is in use during a current assessment of a CVE consumer's product inventory. Specifically, the vulnerability can be exploited if a storage zone was created by one of these product versions: 5.9.0, 5.8.0, 5.7.0, 5.6.0, 5.5.0, or earlier. This CVE differs from CVE-2020-7473 and CVE-2020-8983.
    Added Reference https://drive.google.com/file/d/1Izd5MF_HHuq8YSwAyJLBErWL_nbe6f9v/view [No Types Assigned]
    Added Reference https://www.linkedin.com/posts/jonas-hansen-2a2606b_citrix-sharefile-storage-zones-controller-activity-6663432907455025152-8_w6/ [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 08, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://support.citrix.com/article/CTX269106 No Types Assigned https://support.citrix.com/article/CTX269106 Vendor Advisory
    Added CWE NIST CWE-22
    Added CPE Configuration OR *cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:* versions up to (including) 5.5.0 *cpe:2.3:a:citrix:sharefile_storagezones_controller:5.6.0:*:*:*:*:*:*:* *cpe:2.3:a:citrix:sharefile_storagezones_controller:5.7.0:*:*:*:*:*:*:* *cpe:2.3:a:citrix:sharefile_storagezones_controller:5.8.0:*:*:*:*:*:*:* *cpe:2.3:a:citrix:sharefile_storagezones_controller:5.9.0:*:*:*:*:*:*:*
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-2020-8982 is associated with the following CWEs:

Exploit Prediction

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

68.17 }} -7.80%

score

0.98066

percentile

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