CVE-2018-19365

The REST API in Wowza Streaming Engine 4.7.4.01 allows traversal of the directory structure and retrieval of a file via a remote, specifically crafted HTTP…

published March 18, 2019

CVSS
—
EPSS
22%
Percentile
97.7
In the wild
Unconfirmed
What it is

⚠️ A cleverly crafted HTTP request can let attackers peek inside the directory structure of Wowza Streaming Engine 4.7.4.01 — think of it as a delivery driver who follows a note addressed to the wrong location and ends up rifling through your files! Imagine a postal worker who finds an envelope with instructions to deliver to a specific address but instead opens up and browses through every box in the warehouse. That’s what this vulnerability is like; it allows someone to navigate and access sensitive files that shouldn’t be exposed. If exploited, an attacker could gain unauthorized access to files on the server, potentially exposing sensitive data or configuration files. While this may not be the most catastrophic breach, it could lead to unauthorized information sharing or further vulnerabilities.

Put simply

Imagine a postal worker who finds an envelope with instructions to deliver to a specific address but instead opens up and browses through every box in the warehouse. That’s what this vulnerability is like; it allows someone to navigate and access sensitive files that shouldn’t be exposed. This vulnerability allows directory traversal via the REST API by manipulating HTTP requests, enabling attackers to retrieve files from the server that they shouldn't normally be able to access.

What to do

If exploited, an attacker could gain unauthorized access to files on the server, potentially exposing sensitive data or configuration files. While this may not be the most catastrophic breach, it could lead to unauthorized information sharing or further vulnerabilities. To mitigate this vulnerability, upgrade Wowza Streaming Engine to the latest version immediately. Additionally, review your API permissions and consider enabling strict input validation to ensure only authorized file paths can be accessed. You've got this! By taking these steps, you can fortify your defenses and keep your server safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.22292 · 97.7th percentile
Published
2019-03-18T19:58Z
EPSS history
Timeline
  • 18 MAR 19:58Z
    The REST API in Wowza Streaming Engine 4.7.4.01 allows traversal of the directory structure and retrieval of a file via a remote, specifically crafted HTTP…
    cvelistv5