CVE-2026-8670
Insecure session handling on metrics web server
CVSS Score
9.6
EPSS Score
0.0%
EPSS Percentile
0th
Insufficient session expiration vulnerability in syslink software AG Avantra on Linux, Windows allows Reusing Session IDs (aka Session Replay). This issue affects Avantra: before 25.3.1.
| CWE | CWE-613 |
| Vendor | syslink software ag |
| Product | avantra |
| Published | May 22, 2026 |
| Last Updated | May 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
syslink software AG / Avantra
0 < 25.3.1
References
Credits
Vicxer Inc.