Auth bypass in Ivanti Avalanche

CVE-2023-28125

An improper authentication vulnerability exists in Avalanche Premise versions 6.3.x and below that could allow an attacker to gain access to the server by registering to receive messages from the server and perform an authentication bypass.

Vulnerability class: Broken Authentication

EPSS: 0.023 (81.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Ivanti Avalanche
  • N/a Avalanche — versions Avalanche Premise versions 6.3.x and below

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28125?
CVE-2023-28125 is a medium-severity vulnerability in Ivanti Avalanche, classified under Improper Authentication. CVSS score: 5.9/10. Published 2023-05-09.
How severe is CVE-2023-28125?
Medium severity. CVSS v3 base score is 5.9 out of 10.