SB2026090860 - Authentication bypass in Ivanti Sentry
Published: September 8, 2026
Security Bulletin ID
SB2026090860
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Authentication bypass using an alternate path or channel (CVE-ID: CVE-2026-83527)
CWE-ID: CWE-288 - Authentication Bypass Using an Alternate Path or Channel
CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to gain administrative access.
The vulnerability exists due to an authentication bypass in Ivanti Sentry when processing network requests. A remote attacker can send a network request to gain administrative access.
Remediation
Install update from vendor's website.