Sangoma IMG2020 HTTP server up to 2.3.9.6 buffer overflow

Summaryinfo

A vulnerability was found in Sangoma IMG2020 HTTP server up to 2.3.9.6. It has been rated as critical. Affected by this vulnerability is an unknown functionality. The manipulation leads to buffer overflow. This vulnerability is listed as CVE-2025-32105. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Sangoma IMG2020 HTTP server up to 2.3.9.6. It has been rated as critical. This issue affects an unknown function. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A buffer overflow in the the Sangoma IMG2020 HTTP server through 2.3.9.6 allows an unauthenticated user to achieve remote code execution.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-32105 since 04/04/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/03/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Web Server

Vendor

• Sangoma

Name

• IMG2020 HTTP server

Version

• 2.3.9.0
• 2.3.9.1
• 2.3.9.2
• 2.3.9.3
• 2.3.9.4
• 2.3.9.5
• 2.3.9.6

CPE 2.3info

• 🔍
• 🔍
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CPE 2.2info

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• 🔍

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Entryinfo

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