What is CVE-2025-32105?

CVE-2025-32105 is a critical-severity vulnerability in Sangoma Img2020, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2025-06-03.

How severe is CVE-2025-32105?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Sangoma Img2020

CVE-2025-32105

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

Vulnerability class: Buffer Overflow

EPSS: 0.011 (61.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sangoma Img2020
Sangoma Img2020_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org

Frequently asked questions

What is CVE-2025-32105?: CVE-2025-32105 is a critical-severity vulnerability in Sangoma Img2020, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2025-06-03.
How severe is CVE-2025-32105?: Critical severity. CVSS v3 base score is 9.8 out of 10.