CVE-2016-6600

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…

published January 23, 2017

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.8th percentile for exploit probability.

CVSS
—
EPSS
91%
Percentile
99.8
In the wild
Unconfirmed
What it is

⚠️ A rogue file upload is the key! This directory traversal vulnerability in ZOHO WebNMS Framework 5.2 allows attackers to sneak in arbitrary JSP files, just by using a simple '..' in the file name. 🔥 Think of this like a delivery driver who takes a shortcut through a restricted area just because they read an outdated map. Instead of delivering the package to the front door, they dump it directly into your living room without even knocking! An attacker could potentially upload and execute harmful JSP files on your server, leading to a full compromise of the system. This could allow them to steal sensitive data, manipulate your server, or even take control over your entire application.

Put simply

Think of this like a delivery driver who takes a shortcut through a restricted area just because they read an outdated map. Instead of delivering the package to the front door, they dump it directly into your living room without even knocking! This vulnerability arises from insufficient validation in the file upload feature of ZOHO WebNMS Framework, enabling directory traversal through the use of '..' in the fileName parameter, allowing unauthorized file access and execution.

What to do

An attacker could potentially upload and execute harmful JSP files on your server, leading to a full compromise of the system. This could allow them to steal sensitive data, manipulate your server, or even take control over your entire application. To mitigate this risk, update your ZOHO WebNMS Framework to a patched version if available. Additionally, implement strict input validation to prevent directory traversal attempts, ensuring that users can only upload files from predefined and safe directories. You've got this! With the right patches and precautions, you'll secure your application and keep those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.90796 · 99.8th percentile
Published
2017-01-23T21:00Z
EPSS history
Timeline
  • 23 JAN 21:00Z
    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…
    cvelistv5