CVE-2026-8673

VendoravantraProductavantraDiscoveredMay 22, 2026UpdatedJul 23, 2026

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

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CVSS v3.1

5.9 MEDIUM

EPSS

0.33%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityHIGH

Privileges RequiredHIGH

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityNONE

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

Connections

2 relationships

CWE-523

source

Timeline

disclosure → media coverage

May 22, 2026

Disclosure — published as a CVE record. · last revised by NVD Jul 23, 2026