A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution.
Conclusion & alert: CVE-2026-1340 is rated Critical Active Threat (100/100): CVSS Critical severity, with high exploitation likelihood (EPSS 73.87%, 99th percentile). Core evidence: CISA KEV confirms active exploitation (added 2026-04-08) affecting Ivanti / Endpoint Manager Mobile (EPMM). a weakness (CWE-94) Unauthenticated remote administrative access may be possible. EPSS rose +4.15% over the last day, indicating growing attacker interest. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability · CISA KEV detail
: 2026-04-08
: 2026-04-11
: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-10 | 69.72% | 73.87% | +4.15% |
| 2 | 2026-05-31 | 70.83% | 69.72% | -1.11% |
| 3 | 2026-05-29 | — | 70.83% | — |
Full EPSS history (38 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 3c1d8aa1-5a33-4ea4-8992-aadd6440af75 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ivanti | endpoint_manager_mobile | <= 12.7.0.0 | cpe:2.3:a:ivanti:endpoint_manager_mobile:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Endpoint-Manager-Mobile-EPMM-CVE-2026-1281-CVE-2026-1340 | Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1340 | Third Party Advisory US Government Resource |