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CISA KEV·Added 2026-04-08 — agencies required to remediate by 2026-04-11

CVE-2026-1340

CRITICAL

CVE-2026-1340 is a critical-severity (CVSS 9.8) Code Injection vulnerability in ivanti endpoint manager mobile. It is in CISA's Known Exploited Vulnerabilities catalog (added 2026-04-08) — treat it as actively exploited and patch now. O3 Security detects and blocks CVE-2026-1340 exploitation at runtime via eBPF exploit-chain detection and L7 egress monitoring, even on unpatched systems.

A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution.

Published
Jan 29, 2026
Updated
Jun 17, 2026
Affected
0 pkgs
Patched
None yet
Exploits
None indexed

Description

A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution.

Affected Products

1 product · 1 configurations
Application
endpoint manager mobileivanti
≤ 12.7.0.0
range

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every ivanti endpoint manager mobile deployment and check each version against the affected-products list above. Because the exploit targets the running system rather than your application code, also watch for remote code execution at the network and runtime layer — O3 flags the exploit behaviour from runtime telemetry and egress traffic even before a vulnerable build is confirmed.

  2. Remediation status

    No patch has shipped for CVE-2026-1340 yet — track the ivanti endpoint manager mobile advisory for a fixed release and apply the workarounds below in the meantime.

  3. Mitigate without a patch

    Cut exposure now: restrict the management/admin interface to trusted networks, segment the device, and apply the vendor's recommended configuration mitigations and any WAF/IPS signature. O3's runtime protection blocks the exploit chain at execution, holding the line on unpatched or end-of-life systems until you can patch.

  4. How O3 protects you

    O3 detects and blocks CVE-2026-1340 exploitation at runtime: eBPF exploit-chain detection, plus L7 egress monitoring that catches the post-exploitation callback and severs the attacker's outbound channel.

Tailored to CVE-2026-1340. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution.
O3 Security · Runtime Protection

Is CVE-2026-1340 being exploited in your environment?

O3's eBPF runtime sensors and L7 egress monitoring detect and block the CVE-2026-1340 exploit chain at execution — protecting unpatched and end-of-life systems until the vendor patch is applied.