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VulnerabilityPublished Updated

CVE-2025-32105: Classic Buffer Overflow

Source CVE Database V5

0

Not known to be exploited · CVSS 9.8 Critical · fixed in 2.3.9.7 : patch affected systems as a priority.

Data as of 26 Oct 2026, 12:55 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
1.2% chance of exploitation in 30 days – higher than 68% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2.3.9.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 Jun 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
n/a n/aAffected
  • <2.3.9.7
Fixed in
  • 2.3.9.7

AI-suggested

Immediate mitigation steps include isolating affected IMG2020 devices from untrusted networks to reduce exposure. Network segmentation should be enforced to limit access to the HTTP management interface strictly to trusted administrators. Organizations should monitor network traffic for anomalous HTTP requests targeting the IMG2020 devices. Since no official patches are currently available, consider deploying Web Application Firewalls (WAFs) or Intrusion Prevention Systems (IPS) with custom rules to detect and block exploit attempts targeting this buffer overflow. Additionally, organizations should conduct thorough audits of their telephony infrastructure to identify all IMG2020 devices and assess exposure. Implementing strict access controls, multi-factor authentication for management interfaces, and regular security assessments will help reduce risk. Finally, prepare incident response plans specific to telephony infrastructure compromise scenarios.

Description

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

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