9.8
CRITICAL CVSS 3.0
CVE-2016-6600
ZOHO WebNMS Framework Directory Traversal-class RCE
Description

Directory traversal vulnerability in the file upload functionality in ZOHO WebNMS Framework 5.2 and 5.2 SP1 allows remote attackers to upload and execute arbitrary JSP files via a .. (dot dot) in the fileName parameter to servlets/FileUploadServlet.

INFO

Published Date :

Jan. 23, 2017, 9:59 p.m.

Last Modified :

April 20, 2025, 1:37 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2016-6600 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 Zohocorp webnms_framework
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.0 CRITICAL [email protected]
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-2016-6600.

URL Resource
http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html Exploit Third Party Advisory
http://seclists.org/fulldisclosure/2016/Aug/54 Exploit Mailing List
http://www.securityfocus.com/archive/1/539159/100/0/threaded
http://www.securityfocus.com/bid/92402 Third Party Advisory VDB Entry
https://blogs.securiteam.com/index.php/archives/2712 Exploit Technical Description Third Party Advisory
https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them
https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt Exploit
https://www.exploit-db.com/exploits/40229/ Exploit Third Party Advisory
http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html Exploit Third Party Advisory
http://seclists.org/fulldisclosure/2016/Aug/54 Exploit Mailing List
http://www.securityfocus.com/archive/1/539159/100/0/threaded
http://www.securityfocus.com/bid/92402 Third Party Advisory VDB Entry
https://blogs.securiteam.com/index.php/archives/2712 Exploit Technical Description Third Party Advisory
https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them
https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt Exploit
https://www.exploit-db.com/exploits/40229/ Exploit Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-6600 is associated with the following CWEs:

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-2016-6600 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6600 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html
    Added Reference http://seclists.org/fulldisclosure/2016/Aug/54
    Added Reference http://www.securityfocus.com/archive/1/539159/100/0/threaded
    Added Reference http://www.securityfocus.com/bid/92402
    Added Reference https://blogs.securiteam.com/index.php/archives/2712
    Added Reference https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them
    Added Reference https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt
    Added Reference https://www.exploit-db.com/exploits/40229/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/539159/100/0/threaded [Exploit, Third Party Advisory, VDB Entry]
    Added Reference http://www.securityfocus.com/archive/1/539159/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 08, 2017

    Action Type Old Value New Value
    Added Reference https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them [No Types Assigned]
  • Modified Analysis by [email protected]

    Jan. 27, 2017

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/92402 No Types Assigned http://www.securityfocus.com/bid/92402 Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Jan. 26, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/92402 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 24, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securityfocus.com/archive/1/archive/1/539159/100/0/threaded No Types Assigned http://www.securityfocus.com/archive/1/archive/1/539159/100/0/threaded Third Party Advisory, VDB Entry, Exploit
    Changed Reference Type https://blogs.securiteam.com/index.php/archives/2712 No Types Assigned https://blogs.securiteam.com/index.php/archives/2712 Third Party Advisory, Technical Description, Exploit
    Changed Reference Type https://www.exploit-db.com/exploits/40229/ No Types Assigned https://www.exploit-db.com/exploits/40229/ Third Party Advisory, Exploit
    Changed Reference Type http://seclists.org/fulldisclosure/2016/Aug/54 No Types Assigned http://seclists.org/fulldisclosure/2016/Aug/54 Mailing List, Exploit
    Changed Reference Type http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html No Types Assigned http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html Third Party Advisory, Exploit
    Changed Reference Type https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt No Types Assigned https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt Exploit
    Added CWE CWE-22
    Added CPE Configuration OR *cpe:2.3:a:zohocorp:webnms_framework:5.2:*:*:*:*:*:*:* *cpe:2.3:a:zohocorp:webnms_framework:5.2:sp1:*:*:*:*:*:*
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.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

90.64 }} 0.25%

score

0.99616

percentile