CWE
78
Advisory Published
Updated

CVE-2021-45966: OS Command Injection

First published: Fri Mar 18 2022(Updated: )

An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Pascom Cloud Phone System<=7.19

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2021-45966?

    CVE-2021-45966 is rated as a high-severity vulnerability due to its potential for remote code execution.

  • How do I fix CVE-2021-45966?

    To fix CVE-2021-45966, upgrade the Pascom Cloud Phone System to version 7.20 or later.

  • What type of vulnerability is CVE-2021-45966?

    CVE-2021-45966 is a remote code execution vulnerability that affects the management REST API in the Pascom Cloud Phone System.

  • Who is affected by CVE-2021-45966?

    Users of Pascom Cloud Phone System versions prior to 7.20.x are vulnerable to CVE-2021-45966.

  • What can an attacker do with CVE-2021-45966?

    An attacker can exploit CVE-2021-45966 to execute arbitrary code on the system via the vulnerable API endpoint.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203