Vulnerability in Ivanti Avalanche

CVE-2023-28126

An authentication bypass vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to gain access by exploiting the SetUser method or can exploit the Race Condition in the authentication message.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.667 (99.3th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-28126: held from 0.667 to 0.667.

EPSS over last 30 days · oldest: 0.667 · newest: 0.667 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28126?
CVE-2023-28126 is a medium-severity vulnerability in Ivanti Avalanche, classified under Authentication Bypass by Primary Weakness. CVSS score: 5.9/10. Published 2023-05-09.
How severe is CVE-2023-28126?
Medium severity. CVSS v3 base score is 5.9 out of 10.