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CVE-20XX-?

CVE-2026-8673

5.9 MEDIUM 0.2% exploit odds Fix listed Other OS & kernel

What it is

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

At a glance

Exploitability: Can be exploited over the network with an admin-level account. High risk of data exposure, data tampering.
Exploit odds: 0.2% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-05-22 14:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-07-23 16:10 UTC Last updatedMost recent change to the record

Details

Published: 2026-05-22 14:16 UTC
Last modified: 2026-07-23 16:10 UTC
Exploit probability: 0.2% · EPSS, next 30 days
Weakness: CWE-523
Record status: Analyzed

Affected

Avantra < 25.3.0

Attack profile CVSS 3.1 · 5.9

Attack vector: Network
Complexity: High
Privileges needed: High
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: None

Raw vector

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

Meme: I wake up, CVE-2026-8673

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Fix and advisories

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

References

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

NVD record · CVE.org record