5.5
MEDIUM
CVE-2021-31539
Wowza Streaming Engine Password Storage Vulnerability
Description

Wowza Streaming Engine before 4.8.8.01 (in a default installation) has cleartext passwords stored in the conf/admin.password file. A regular local user is able to read usernames and passwords.

INFO

Published Date :

April 23, 2021, 5:15 p.m.

Last Modified :

Dec. 8, 2021, 8:22 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-31539 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 Wowza streaming_engine
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-2021-31539.

URL Resource
https://www.gruppotim.it/redteam Exploit Third Party Advisory
https://www.wowza.com/docs/wowza-streaming-engine-4-8-8-01-release-notes#breaking Release Notes Vendor Advisory
https://www.wowza.com/products/streaming-engine Product Vendor Advisory

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-2021-31539 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-31539 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
  • Modified Analysis by [email protected]

    Dec. 08, 2021

    Action Type Old Value New Value
    Changed Reference Type https://www.wowza.com/docs/wowza-streaming-engine-4-8-8-01-release-notes#breaking No Types Assigned https://www.wowza.com/docs/wowza-streaming-engine-4-8-8-01-release-notes#breaking Release Notes, Vendor Advisory
    Changed CPE Configuration OR *cpe:2.3:a:wowza:streaming_engine:*:*:*:*:*:*:*:* versions up to (including) 4.8.5 OR *cpe:2.3:a:wowza:streaming_engine:*:*:*:*:*:*:*:* versions up to (excluding) 4.8.8.01
  • CVE Modified by [email protected]

    May. 05, 2021

    Action Type Old Value New Value
    Changed Description Wowza Streaming Engine through 4.8.5 (in a default installation) has cleartext passwords stored in the conf/admin.password file. A regular local user is able to read usernames and passwords. Wowza Streaming Engine before 4.8.8.01 (in a default installation) has cleartext passwords stored in the conf/admin.password file. A regular local user is able to read usernames and passwords.
    Added Reference https://www.wowza.com/docs/wowza-streaming-engine-4-8-8-01-release-notes#breaking [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 01, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://www.gruppotim.it/redteam No Types Assigned https://www.gruppotim.it/redteam Exploit, Third Party Advisory
    Changed Reference Type https://www.wowza.com/products/streaming-engine No Types Assigned https://www.wowza.com/products/streaming-engine Product, Vendor Advisory
    Added CWE NIST CWE-312
    Added CPE Configuration OR *cpe:2.3:a:wowza:streaming_engine:*:*:*:*:*:*:*:* versions up to (including) 4.8.5
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-2021-31539 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-2021-31539 weaknesses.

Exploit Prediction

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

0.04 }} 0.00%

score

0.05635

percentile

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