CVE-2020-11766: OS Command Injection

Published May 19, 2020
·
Updated

sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5 allows authenticated Command Injection.

Affected Software

2 affected components
iFAX HylaFAX>=0.2.0<0.2.5
AvantFAX AvantFAX>=3.3.0<3.3.6

Event History

May 19, 2020
CVE Published
via MITRE·07:27 PM
Data Sourced
via MITRE·07:27 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2020-11766?

The severity of CVE-2020-11766 is rated as important due to its potential for command injection attacks.

2

How do I fix CVE-2020-11766?

To fix CVE-2020-11766, upgrade iFAX AvantFAX to version 3.3.6 or higher and HylaFAX Enterprise Web Interface to version 0.2.5 or above.

3

What impacts does CVE-2020-11766 have on affected systems?

CVE-2020-11766 allows authenticated users to execute arbitrary commands on the server through the sendfax.php script.

4

What versions of AvantFAX are affected by CVE-2020-11766?

AvantFAX versions between 3.3.0 and 3.3.6 are affected by CVE-2020-11766.

5

What versions of HylaFAX Enterprise Web Interface are affected by CVE-2020-11766?

HylaFAX Enterprise Web Interface versions between 0.2.0 and 0.2.5 are affected by CVE-2020-11766.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203