CVE-2026-8673

5.9 MEDIUM

Published: May 22, 2026 Modified: June 02, 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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://support.avantra.com/hc/en-us/articles/5535621927071

Source: vulnerability@ncsc.ch

Mitigation Vendor Advisory

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

5.9 / 10.0

EPSS (Exploit Probability)

0.2%

9th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-523

Affected Vendors

avantra linux microsoft

Related CVEs