SB2026061065 - Multiple vulnerabilities in Ivanti Standalone Sentry

Description

This security bulletin contains information about 2 vulnerabilities.

1) OS Command Injection (CVE-ID: CVE-2026-10520)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to execute arbitrary code as root.

The vulnerability exists due to command injection in Ivanti Sentry when handling crafted input. A remote attacker can send specially crafted input to execute arbitrary code as root.

2) Authentication bypass using an alternate path or channel (CVE-ID: CVE-2026-10523)

CWE-ID: CWE-288 - Authentication Bypass Using an Alternate Path or Channel

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to create arbitrary administrative accounts and obtain full administrative access.

The vulnerability exists due to an authentication bypass in Ivanti Sentry when handling authentication requests. A remote attacker can bypass authentication to create arbitrary administrative accounts and obtain full administrative access.

Remediation

Install update from vendor's website.

References

• https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_US
• https://www.ivanti.com/support/contact-security