CVE-2026-8673

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CVSS 3.1

9.1 critical

EPSS

<1%p9

Published

May 22, 2026 (May 22, 2026)

Modified

Jul 23, 2026

Description

Unprotected transport of credentials vulnerability in syslink software AG Avantra on Linux, Windows allows Sniffing Attacks. This issue affects Avantra: before 25.3.0.

Vendors: avantra
Products: avantra
Weakness: CWE-523
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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