CVE-2026-16471 Broken Access Control in Dolusoft Software's Sonlogger
Attackers can access restricted functionality in Sonlogger due to missing authorization checks, potentially reading or modifying data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-16471?
CVE-2026-16471 is a high-severity missing authorization vulnerability in Dolusoft Software Technologies Sonlogger, published on 17 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing Authorization vulnerability in Dolusoft Software Technologies Sonlogger allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Sonlogger: from v6.6.6 before 6.7.4.8.
Weakness: CWE-862
Which versions are affected by CVE-2026-16471?
How do I fix CVE-2026-16471?
No fix has been published for CVE-2026-16471 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-16471 being exploited?
There is no known exploitation of CVE-2026-16471 in the wild and no public exploit code.
Sources
Also known as GHSA-q4m9-878c-mwpv.