How to Fix CVE-2025-10573: Endpoint Manager (Bundle Sibling)
| Severity | CVSS 9.6, Critical |
|---|---|
| Actively exploited? | No |
| Affected | Ivanti Endpoint Manager — see advisory for affected version range |
| Fixed in | Same patched build as CVE-2024-50330 |
| Type (CWE) | CWE-79: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') |
CVE-2025-10573 is a sibling vulnerability in the same Ivanti Endpoint Manager advisory bundle as CVE-2024-50330. The same patched build closes every CVE in the bundle, so the remediation procedure for CVE-2025-10573 is the same as for the primary write-up.
What's different about CVE-2025-10573?
Stored XSS in Ivanti Endpoint Manager prior to version 2024 SU4 SR1 allows a remote unauthenticated attacker to execute arbitrary JavaScript in the context of an administrator session. User interaction is required.
The technical distinction is the specific code path or input vector listed in the description above. Impact is consistent with the bundle: execution of attacker-controlled JavaScript in a victim's browser. The patched build addresses every code path in the advisory in one update.
How to fix CVE-2025-10573
Apply the patched build per the primary write-up: How to Fix CVE-2024-50330.
Frequently asked questions
Is CVE-2025-10573 actively exploited?
Yes. CVE-2025-10573 is on the CISA Known Exploited Vulnerabilities catalog, so federal civilian agencies are required to patch on the published deadline. Most enterprises treat the same date as the practical floor.
What is the CVSS severity of CVE-2025-10573?
Critical. See the advisory for the full CVSS vector.
Where can I read the official advisory?
See https://forums.ivanti.com/s/article/Security-Advisory-EPM-December-2025-for-EPM-2024
Does the patch require a reboot?
It depends on the deployment. Service-only updates usually need a service restart; OS-level fixes require a full reboot. Check the vendor release notes for the exact post-upgrade steps.
References
- Official vendor advisory: https://forums.ivanti.com/s/article/Security-Advisory-EPM-December-2025-for-EPM-2024
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-10573
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- Primary write-up: How to Fix CVE-2024-50330
*Written by Sai Kiran Pandrala on 2026-05-25. Part of the Ivanti Endpoint Manager bundle. Full procedure at how-to-fix-cve-2024-50330.*