CVE-2026-16471 Dolusoft Software Technologies CVE debrief

Who should care

Organizations using Sonlogger, particularly those with versions between v6.6.6 and 6.7.4.8, should be aware of this vulnerability and take steps to mitigate potential risks. This includes reviewing and updating access controls, monitoring for unauthorized access attempts, and prioritizing patching to prevent exploitation. Security teams and operators managing Sonlogger deployments should focus on validating affected scope, planning vendor-supported updates, and verifying compensating controls.

Technical summary

A Missing Authorization vulnerability exists in Sonlogger versions from v6.6.6 before 6.7.4.8, allowing attackers to access functionality not properly constrained by Access Control Lists (ACLs). This issue has a CVSS score of 7.5 and is classified as HIGH severity. The vulnerability impacts organizations using Sonlogger, particularly those with versions between v6.6.6 and 6.7.4.8, who should prioritize patching to prevent potential unauthorized access.

Defensive priority

Organizations using Sonlogger versions between v6.6.6 and 6.7.4.8 should prioritize patching to prevent potential unauthorized access.

Recommended defensive actions

• Apply patches for Sonlogger versions between v6.6.6 and 6.7.4.8
• Review and update access controls for Sonlogger functionality
• Monitor Sonlogger systems for potential unauthorized access attempts
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified

Evidence notes

The CVE record indicates a Missing Authorization vulnerability in Sonlogger, allowing Accessing Functionality Not Properly Constrained by ACLs, with a CVSS score of 7.5 and HIGH severity. The issue affects Sonlogger versions from v6.6.6 before 6.7.4.8. Evidence is based on the official CVE Program record and NIST NVD detail page. Defenders should verify the affected scope, review compensating controls, and monitor for potential unauthorized access attempts. The CVE record has not been modified since its publication on 2026-08-17T14:20:20.147Z.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.