CVE-2026-45171: Idira Privileged Session Manager (PSM): Potential Code Execution due to an Incomplete Input Validation
Incomplete input validation and improperly configured folder permissions within Idira Privileged Session Manager (PSM) versions prior to 15.0.3, 14.6.3, 14.2.5, and 14.0.5, an authenticated, low-privileged user could potentially execute arbitrary code. CyberArk Security Bulletin: CA26-17 and CA26-18
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Idira Privileged Session Manager (PSM)to a version that resolves this vulnerability.Fixed in 15.0.3 - Upgrade
Upgrade
Idira Privileged Session Manager (PSM)to a version that resolves this vulnerability.Fixed in 14.6.3 - Upgrade
Upgrade
Idira Privileged Session Manager (PSM)to a version that resolves this vulnerability.Fixed in 14.2.5 - Upgrade
Upgrade
Idira Privileged Session Manager (PSM)to a version that resolves this vulnerability.Fixed in 14.0.5
Event History
Frequently Asked Questions
What is the severity of CVE-2026-45171?
The severity of CVE-2026-45171 is critical, with a CVSS score of 9.3.
How do I fix CVE-2026-45171?
To fix CVE-2026-45171, upgrade to Idira Privileged Session Manager (PSM) versions 15.0.3, 14.6.3, 14.2.5, or 14.0.5.
What vulnerabilities does CVE-2026-45171 expose?
CVE-2026-45171 exposes vulnerabilities due to incomplete input validation and improperly configured folder permissions.
Who is affected by CVE-2026-45171?
Authenticated low-privileged users of Idira Privileged Session Manager (PSM) versions prior to the specified updates are affected by CVE-2026-45171.
What can happen if CVE-2026-45171 is exploited?
If exploited, CVE-2026-45171 could allow an attacker to execute arbitrary code on the affected system.