Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability
Ivanti Endpoint Manager (EPM) contains an authentication bypass using an alternate path or channel vulnerability that could allow a remote unauthenticated attacker to leak specific stored credential data.
- Vendor
- Ivanti
- Product
- Endpoint Manager (EPM)
- CVSS
- 8.6
- EPSS (exploit probability)
- 88.3%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2026-1603 being exploited?
Yes. CISA added CVE-2026-1603 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 88.3% (scored October 14, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-11-13. Full cross-catalog view: /kev-comparison
CVE-2026-1603 timeline
Every event links to its source. Catalog dates are each catalog's own; day offsets count from NVD publication. Data: JSON
What to do
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
US federal civilian agencies must remediate by (14 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Ivanti Endpoint Manager (EPM) CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2024-13161 Ivanti Endpoint Manager (EPM) Absolute Path Traversal Vulnerability | [ CRITICAL ] | 9.8 | 89.8% | |
| CVE-2024-13160 Ivanti Endpoint Manager (EPM) Absolute Path Traversal Vulnerability | [ CRITICAL ] | 9.8 | 91.0% | |
| CVE-2024-13159 Ivanti Endpoint Manager (EPM) Absolute Path Traversal Vulnerability | [ CRITICAL ] | 9.8 | 100.0% | |
| CVE-2024-29824 Ivanti Endpoint Manager (EPM) SQL Injection Vulnerability | [ HIGH ] | 8.8 | 99.9% |