What is CVE-2022-26423?

CVE-2022-26423 is a high-severity vulnerability in Aethon Tug Home Base Server, classified under Missing Authorization. CVSS score: 8.2/10. Published 2022-10-21.

How severe is CVE-2022-26423?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Aethon Tug Home Base Server

CVE-2022-26423

Aethon TUG Home Base Server versions prior to version 24 are affected by un unauthenticated attacker who can freely access hashed user credentials.

Vulnerability class: Broken Access Control

Published 2022-10-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.9th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Aethon Tug Home Base Server — versions All versions
Aethon Tug Home Base Server

Weakness classification (CWE)

References

www.cisa.gov/uscert/ics/advisories/icsa-22-102-05 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2022-26423?: CVE-2022-26423 is a high-severity vulnerability in Aethon Tug Home Base Server, classified under Missing Authorization. CVSS score: 8.2/10. Published 2022-10-21.
How severe is CVE-2022-26423?: High severity. CVSS v3 base score is 8.2 out of 10.