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.

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History

Tue, 02 Jun 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Avantra
Avantra avantra
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:avantra:avantra:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Avantra
Avantra avantra
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Fri, 22 May 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 22 May 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Syslink Software Ag
Syslink Software Ag avantra
Vendors & Products Syslink Software Ag
Syslink Software Ag avantra

Fri, 22 May 2026 13:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Insecure session handling on metrics web server
Weaknesses CWE-613
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-05-22T15:05:13.802Z

Reserved: 2026-05-15T11:49:57.345Z

Link: CVE-2026-8670

cve-icon Vulnrichment

Updated: 2026-05-22T15:05:09.592Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-22T14:16:29.640

Modified: 2026-06-02T15:01:03.503

Link: CVE-2026-8670

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-22T15:45:16Z

Weaknesses