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9.8

Sangoma IMG2020 HTTP Server Remote Code Execution

CVE-2025-32105 · published 1 year ago
Summary

Unpatched versions of Sangoma IMG2020's HTTP server can be exploited by an attacker to execute malicious code on the server. This could give the attacker full control of the server. Update to the latest version of the server to fix this issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
sangoma img2020_firmware <= 2.3.9.6
cpe:2.3:o:sangoma:img2020_firmware:*:*:*:*:*:*:*:*
Original advisory text
A buffer overflow in the the Sangoma IMG2020 HTTP server through 2.3.9.6 allows an unauthenticated user to achieve remote code execution.
A buffer overflow in the the Sangoma IMG2020 HTTP server through 2.3.9.6 allows an unauthenticated user to achieve remote code execution.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
9.8 Critical
Exploitation
1% chance of attack within 30 days
Type
CWE-120Classic Buffer Overflow
Timeline
Published3 Jun 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-32105 · NVD
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