Ivanti Endpoint Manager Mobile (EPMM) Unauthenticated Remote Code Execution Vulnerability Advisory (CVE-2026-1281)
Executive & SecOps Summary
SECOPS ASSESSMENTIvanti Endpoint Manager Mobile (EPMM)
Unauthenticated remote attackers can inject and execute arbitrary code, leading to full system compromise
Apply the official security patches immediately and restrict access to the management interfaces
Affected Products & Version Scope
Remediation & Live Workaround Commands
PATCH & WORKAROUND1. Official Patch & Version Upgrade Commands
Apply the official security updates provided by Ivanti immediately. After applying the patch, verify and restart the relevant services using the following commands:
# Check EPMM service status and restart to apply changes
service tomcat status
sudo systemctl restart epmm-service2. Temporary Workaround & Hardening Configuration
If immediate patching is not feasible, restrict access to the EPMM admin portal and external interfaces using firewall rules to limit exposure.
# Restrict access to the EPMM port (e.g., 8443) to trusted IP ranges only
sudo iptables -A INPUT -p tcp -s 10.0.0.0/8 --dport 8443 -j ACCEPT
sudo iptables -A INPUT -p tcp --dport 8443 -j DROP3. Log Audit & IoC Verification Commands
Inspect web server access logs for suspicious POST requests or common code injection patterns.
# Search access logs for potential code injection attempts
grep -Ei 'eval\(|base64_|system\(|exec\(' /var/log/httpd/access_logBlock Exploits Instantly with Managed Virtual Patching Rules
Can't patch production immediately? Deploy managed WAF rules at the edge to intercept RCE, SQLi, and deserialization payloads before they hit your origin server.
Technical Root Cause & Exploitation Mechanics
1. Vulnerability Overview & Root Cause
This vulnerability (CVE-2026-1281) is a critical Code Injection vulnerability (CWE-94) residing in Ivanti Endpoint Manager Mobile (EPMM). The root cause is the lack of proper input validation and sanitization of user-supplied data, allowing attackers to inject malicious code into the application execution context.
2. Exploitation Mechanics & Attack Scenario
An attacker can exploit this vulnerability by sending a specially crafted HTTP request to the vulnerable EPMM endpoint. This attack requires no prior authentication (PR:N) and no user interaction (UI:N), making it highly reliable and easily automatable. Once injected, the payload executes with the privileges of the web application process, enabling arbitrary command execution.
3. Infrastructure & Business Impact
With a CVSS score of 9.8 (Critical) and active exploitation confirmed by its inclusion in the CISA KEV catalog, this vulnerability poses an extreme risk. Successful exploitation grants full control over the MDM server, allowing attackers to pivot into the internal network, exfiltrate sensitive corporate data, and potentially compromise enrolled mobile devices.
Official Vendor Advisories & References
A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution.
Frequently Asked SecOps Questions (CVE-2026-1281)
FAQQ1. How critical is CVE-2026-1281 and is it actively exploited in the wild?
CVE-2026-1281 is rated CVSS 9.8 (CRITICAL) with a 30-day EPSS exploitation probability of 98.7%. It is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, requiring immediate emergency remediation.
Q2. Which vendors and products are affected by CVE-2026-1281?
Primary impacted vendors include ivanti across endpoint manager mobile, epmm. Scope summary: Ivanti Endpoint Manager Mobile (EPMM) versions prior to the patched releases specified in the vendor advisory
Q3. What temporary mitigations or workarounds exist for CVE-2026-1281 before patching?
[Mitigation] Apply the official security patches immediately and restrict access to the management interfaces Follow the CLI remediation commands and interactive SecOps checklist on this page to restrict exposure prior to your maintenance window.
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🔗 Related Advisories in Similar Stack (ivanti)
View Category →Ivanti EPMM (Endpoint Manager Mobile) Remote Code Execution Vulnerability Advisory (CVE-2026-6973)
[Affected Scope] Ivanti EPMM versions prior to 12.6.1.1, 12.7.0.1, and 12.8.0.1
Ivanti Sentry OS Command Injection and Remote Code Execution (RCE) Vulnerability Advisory (CVE-2026-10520)
[Affected Scope] Ivanti Sentry versions prior to R10.5.2, R10.6.2, and R10.7.1
Ivanti Connect Secure (ICS) Authentication Bypass and Remote Code Execution (RCE) Advisory (CVE-2026-104935)
[Affected Scope] Ivanti Connect Secure (ICS) versions prior to 25.1.3.0 (excluding 22.7R2.14 and earlier)
Ivanti Endpoint Manager (EPM) Authentication Bypass and Credential Leak Vulnerability (CVE-2026-1603) Urgent Security Advisory
[Affected Scope] Ivanti Endpoint Manager (EPM) versions prior to 2024 SU5
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