CVE-2024-0840: Grandstream UCM Series IP PBX HTTP Parameter Injection

Published Apr 29, 2024
·
Updated

The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.

Affected Software

1 affected component
Grandstream UCM Series IP PBX<1.0.20.52

Remediation

Information

Upgrade to firmware version 1.0.20.52 or later. Ensure the web interface is not exposed to the internet.

Event History

Apr 29, 2024
CVE Published
via MITRE·06:42 PM
Data Sourced
via MITRE·06:42 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2024-0840?

CVE-2024-0840 has a critical severity rating due to its potential for remote code execution.

2

How do I fix CVE-2024-0840?

To mitigate CVE-2024-0840, upgrade the Grandstream UCM Series IP PBX to firmware version 1.0.20.52 or later.

3

Who is affected by CVE-2024-0840?

CVE-2024-0840 affects the Grandstream UCM Series IP PBX running firmware versions prior to 1.0.20.52.

4

Can an unauthenticated attacker exploit CVE-2024-0840?

No, exploitation of CVE-2024-0840 requires an authenticated attacker to send crafted HTTP requests.

5

What type of vulnerability is CVE-2024-0840?

CVE-2024-0840 is a parameter injection vulnerability that can lead to arbitrary code execution.

Contact

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