EUVD-2026-60176
GHSA-q4m9-878c-mwpv
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-reachable unauthenticated bypass (PR:N, AV:N, AC:L); read-only log access means I:N and A:N; scope unchanged as no pivot beyond the application is described.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionNVD
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.
AnalysisAI
Missing Authorization in Sonlogger (Dolusoft Software Technologies) versions v6.6.6 through before 6.7.4.8 exposes protected functionality to unauthenticated remote attackers via ACL bypass, resulting in high confidentiality impact. The CVSS vector confirms AV:N/PR:N, meaning no credentials are required - any network-reachable instance is exposed by default. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions required on the attacker side - CVSS AV:N/AC:L/PR:N/UI:N confirms unauthenticated, low-complexity, remote exploitation against any network-reachable Sonlogger instance in the affected version range. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 7.5 is driven by AV:N/AC:L/PR:N/UI:N with C:H - a genuine network-reachable, zero-interaction, unauthenticated confidentiality breach. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade Sonlogger to version 6.7.4.8 or later, which represents the vendor-confirmed patched release per EUVD-2026-60176 and the advisory at https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0849. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Sonlogger instances and identify those running vulnerable versions (6.6.6 through 6.7.4.7); immediately restrict network access to any unpatched instances if remediation cannot occur immediately. …
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Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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