[{"data":1,"prerenderedAt":200},["ShallowReactive",2],{"article-slug-cisa-adds-critical-ivanti-epmm-flaw-to-kev-catalog":3,"articles-index":-1},{"id":4,"slug":5,"headline":6,"title":7,"summary":8,"full_report":9,"twitter_post":10,"meta_description":11,"category":12,"severity":16,"entities":17,"cves":33,"sources":39,"events":64,"mitre_techniques":77,"mitre_mitigations":90,"d3fend_countermeasures":127,"iocs":136,"cyber_observables":137,"tags":153,"extract_datetime":156,"article_type":157,"impact_scope":158,"pub_date":48,"reading_time_minutes":167,"createdAt":156,"updatedAt":168,"updates":169},"62f4640b-ee48-4664-9553-abc33f139b2a","cisa-adds-critical-ivanti-epmm-flaw-to-kev-catalog","CISA Mandates Federal Agencies Patch Actively Exploited Ivanti EPMM Flaw by April 11","CISA Adds Critical Ivanti EPMM Code Injection Flaw (CVE-2026-1340) to Known Exploited Vulnerabilities Catalog","The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical code injection vulnerability in Ivanti Endpoint Manager Mobile (EPMM), CVE-2026-1340, to its Known Exploited Vulnerabilities (KEV) catalog. The flaw, which has a CVSS score of 9.8, allows for unauthenticated remote code execution and is confirmed to be actively exploited in the wild. CISA has issued a directive requiring all federal civilian agencies to apply patches by April 11, 2026, and strongly urges all organizations using the affected product to remediate immediately.","## Executive Summary\n\nOn April 8, 2026, the **[U.S. Cybersecurity and Infrastructure Security Agency (CISA)](https://www.cisa.gov)** issued an alert adding a critical vulnerability, **[CVE-2026-1340](https://www.cve.org/CVERecord?id=CVE-2026-1340)**, to its Known Exploited Vulnerabilities (KEV) catalog. The flaw affects **[Ivanti](https://www.ivanti.com/)** Endpoint Manager Mobile (EPMM), formerly known as MobileIron, and carries a CVSS score of 9.8 out of 10. The vulnerability is a code injection that allows an unauthenticated attacker to execute arbitrary code remotely. Due to evidence of active exploitation, CISA has mandated that all Federal Civilian Executive Branch (FCEB) agencies must patch the vulnerability by April 11, 2026. This directive serves as an urgent warning to all public and private sector organizations using Ivanti EPMM to prioritize remediation.\n\n---\n\n## Vulnerability Details\n\n- **CVE ID:** CVE-2026-1340\n- **Affected Product:** Ivanti Endpoint Manager Mobile (EPMM)\n- **Vulnerability Type:** Code Injection\n- **CVSS Score:** 9.8 (Critical)\n- **Attack Vector:** Network\n- **Authentication:** Not Required\n\nThis vulnerability allows a remote, unauthenticated attacker to execute arbitrary commands on the underlying server by sending a specially crafted request. Because EPMM systems are central to managing mobile device fleets, a compromise of the server can have catastrophic consequences.\n\n## Exploitation Status\n\nCISA has confirmed that **CVE-2026-1340** is being **actively exploited in the wild**. Ivanti first disclosed the vulnerability in late January 2026 and released patches. The company noted that exploitation began shortly after a proof-of-concept (PoC) exploit was made public. The addition of this flaw to the KEV catalog signifies that it poses a significant and immediate risk to federal networks and, by extension, all organizations using the product.\n\n## Impact Assessment\n\nA successful exploit of **CVE-2026-1340** grants an attacker complete control over the Ivanti EPMM server. From this position, an attacker could:\n\n- **Steal Sensitive Data:** Access and exfiltrate data from the EPMM server itself, which may contain user information and device details.\n- **Deploy Malware:** Use the EPMM's legitimate device management capabilities to push malware or malicious configurations to all connected mobile devices (e.g., smartphones and tablets).\n- **Alter Security Policies:** Weaken or disable security policies on thousands of employee devices, leaving them vulnerable to further attack.\n- **Lateral Movement:** Use the compromised server as a pivot point to move deeper into the corporate network.\n\nThe compromise of a mobile device management (MDM) solution like EPMM represents a systemic risk to an organization, effectively handing the keys to its mobile fleet to an adversary.\n\n## Cyber Observables for Detection\n\nSecurity teams should hunt for signs of compromise on their Ivanti EPMM servers.\n\n| Type | Value | Description |\n|---|---|---|\n| url_pattern | Unusual requests to EPMM web interface | Look for malformed or unexpected requests, especially to API endpoints that are not commonly used. |\n| process_name | `java` or `httpd` | Monitor the parent processes of the EPMM application for suspicious child processes like `/bin/sh`, `cmd.exe`, or `powershell.exe`. |\n| network_traffic_pattern | Outbound connections from EPMM server to unknown IPs | The EPMM server should only communicate with known endpoints (e.g., Apple/Google push notification services). Any other outbound connection is highly suspicious. |\n| file_path | `/var/log/httpd/` or similar | Review web server access and error logs for suspicious entries, such as requests with strange user agents or long, encoded query strings. |\n\n## Detection Methods\n\n1.  **Log Review:** Scrutinize web server logs on the Ivanti EPMM appliance for any unusual GET or POST requests, especially those that result in `500` server errors or contain command-like strings in the URL parameters.\n2.  **EDR/Process Monitoring:** Deploy an EDR agent on the EPMM server (if possible) or use process auditing to monitor for the application's main process spawning shells or other suspicious subprocesses. A Java application server should not be spawning `cmd.exe`.\n3.  **Network Monitoring:** Use a Network Detection and Response (NDR) tool or firewall log analysis to identify any anomalous outbound connections originating from the EPMM server's IP address.\n\n**D3FEND Reference:** Detection of this threat relies heavily on [`D3-PA - Process Analysis`](https://d3fend.mitre.org/technique/d3f:ProcessAnalysis) to spot command execution and [`D3-NTA - Network Traffic Analysis`](https://d3fend.mitre.org/technique/d3f:NetworkTrafficAnalysis) to detect anomalous C2 traffic.\n\n## Remediation Steps\n\nImmediate action is required.\n\n1.  **Patch Immediately:** Apply the security updates provided by Ivanti as the highest priority. Version 12.8, released on March 18, fully resolves the issue. This is the most effective and only definitive remediation.\n2.  **Hunt for Compromise:** Before and after patching, assume the system may have been compromised. Use the detection methods above to hunt for signs of malicious activity.\n3.  **Restrict Access:** If patching is not immediately possible, restrict access to the EPMM web interface to trusted IP addresses only. This is a temporary compensating control and not a substitute for patching.\n\n**D3FEND Reference:** The primary countermeasure is [`D3-SU - Software Update`](https://d3fend.mitre.org/technique/d3f:SoftwareUpdate). As a compensating control, [`D3-ITF - Inbound Traffic Filtering`](https://d3fend.mitre.org/technique/d3f:InboundTrafficFiltering) can reduce the attack surface.","🚨 CISA KEV ALERT: A critical Ivanti EPMM code injection flaw (CVE-2026-1340, CVSS 9.8) is being actively exploited. Unauthenticated RCE is possible. Federal agencies must patch by April 11. All orgs should patch NOW! #CISA #KEV #Ivanti #CyberSecurity","CISA adds a critical, actively exploited Ivanti Endpoint Manager Mobile (EPMM) code injection vulnerability, CVE-2026-1340, to its KEV catalog, mandating federal agencies patch immediately.",[13,14,15],"Vulnerability","Patch Management","Cyberattack","critical",[18,22,26,29,31],{"name":19,"type":20,"url":21},"CISA","government_agency","https://www.cisa.gov",{"name":23,"type":24,"url":25},"Ivanti","vendor","https://www.ivanti.com/",{"name":27,"type":28},"Ivanti Endpoint Manager Mobile (EPMM)","product",{"name":30,"type":28},"MobileIron",{"name":32,"type":20},"Federal Civilian Executive Branch (FCEB)",[34],{"id":35,"cvss_score":36,"cvss_version":37,"kev":38,"severity":16},"CVE-2026-1340",9.8,"3.1",true,[40,45,51,56,61],{"url":41,"title":42,"date":43,"friendly_name":19,"website":44},"https://www.cisa.gov/news-events/alerts/2026/04/08/cisa-adds-one-known-exploited-vulnerability-catalog","CISA Adds One Known Exploited Vulnerability to Catalog","2026-04-08","cisa.gov",{"url":46,"title":47,"date":48,"friendly_name":49,"website":50},"https://www.cybersecuritydive.com/news/cisa-ivanti-epmm-vulnerability-kev/746430/","CISA adds second critical flaw in Ivanti EPMM to exploited vulnerabilities catalog","2026-04-09","Cybersecurity Dive","cybersecuritydive.com",{"url":52,"title":53,"date":48,"friendly_name":54,"website":55},"https://gbhackers.com/cisa-ivanti-epmm-code-injection/","CISA Warns of Critical Ivanti EPMM Code Injection Vulnerability Exploited in Attacks","GBHackers on Security","gbhackers.com",{"url":57,"title":58,"date":48,"friendly_name":59,"website":60},"https://cyberpress.com/cisa-warns-of-actively-exploited-ivanti-epmm-code-injection-vulnerability/","CISA Warns of Actively Exploited Ivanti EPMM Code Injection Vulnerability","Cyberpress","cyberpress.com",{"url":62,"title":63,"date":43,"friendly_name":19,"website":44},"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Known Exploited Vulnerabilities Catalog",[65,68,71,74],{"datetime":66,"summary":67},"2026-01-31T00:00:00Z","Ivanti first discloses CVE-2026-1340 and releases initial patches.",{"datetime":69,"summary":70},"2026-03-18T00:00:00Z","Ivanti releases version 12.8 which fully resolves the issue.",{"datetime":72,"summary":73},"2026-04-08T00:00:00Z","CISA adds CVE-2026-1340 to the Known Exploited Vulnerabilities (KEV) catalog.",{"datetime":75,"summary":76},"2026-04-11T00:00:00Z","Deadline for U.S. Federal Civilian Executive Branch agencies to apply the patch.",[78,82,86],{"id":79,"name":80,"tactic":81},"T1190","Exploit Public-Facing Application","Initial Access",{"id":83,"name":84,"tactic":85},"T1068","Exploitation for Privilege Escalation","Privilege Escalation",{"id":87,"name":88,"tactic":89},"T1505.003","Server Software Component: Web Shell","Persistence",[91,101,110],{"id":92,"name":93,"d3fend_techniques":94,"description":99,"domain":100},"M1051","Update Software",[95],{"id":96,"name":97,"url":98},"D3-SU","Software Update","https://d3fend.mitre.org/technique/d3f:SoftwareUpdate","Applying the vendor-supplied patch is the most critical and effective mitigation to eliminate the vulnerability.","enterprise",{"id":102,"name":103,"d3fend_techniques":104,"description":109,"domain":100},"M1037","Filter Network Traffic",[105],{"id":106,"name":107,"url":108},"D3-NI","Network Isolation","https://d3fend.mitre.org/technique/d3f:NetworkIsolation","As a temporary measure, restrict network access to the vulnerable application to only trusted IP addresses to reduce the attack surface.",{"id":111,"name":112,"d3fend_techniques":113,"description":126,"domain":100},"M1048","Application Isolation and Sandboxing",[114,118,122],{"id":115,"name":116,"url":117},"D3-DA","Dynamic Analysis","https://d3fend.mitre.org/technique/d3f:DynamicAnalysis",{"id":119,"name":120,"url":121},"D3-HBPI","Hardware-based Process Isolation","https://d3fend.mitre.org/technique/d3f:Hardware-basedProcessIsolation",{"id":123,"name":124,"url":125},"D3-SCF","System Call Filtering","https://d3fend.mitre.org/technique/d3f:SystemCallFiltering","Running the application in a hardened, isolated environment can limit the impact of a successful exploit, preventing an attacker from breaking out to the host OS.",[128,130],{"technique_id":96,"technique_name":97,"url":98,"recommendation":129,"mitre_mitigation_id":92},"The immediate and primary response to the CISA KEV alert for CVE-2026-1340 is to apply the patch. This is a non-negotiable, top-priority action. Given that the vulnerability is an unauthenticated RCE and is actively exploited, the risk of compromise is exceptionally high for any unpatched, internet-facing Ivanti EPMM instance. Organizations must immediately deploy Ivanti EPMM version 12.8 or later. Before patching, take a snapshot or backup if possible, but do not delay the update. After patching, it is crucial to verify that the update was successful and that the system is no longer vulnerable using a vulnerability scanner. This single action directly removes the vulnerability and is the only way to be fully protected from this specific threat.",{"technique_id":131,"technique_name":132,"url":133,"recommendation":134,"mitre_mitigation_id":135},"D3-PA","Process Analysis","https://d3fend.mitre.org/technique/d3f:ProcessAnalysis","Because CVE-2026-1340 has been actively exploited, organizations must assume breach and hunt for evidence of compromise. Process Analysis is a key technique for this hunt. On the Ivanti EPMM server, security teams should focus on the parent-child process relationships. The core EPMM application runs as a Java process. This Java process should never spawn command shells (`cmd.exe`, `powershell.exe`, `/bin/sh`) or network utilities (`curl`, `wget`). The presence of such a process relationship is a very high-confidence indicator of compromise. Use an EDR tool or enable command-line logging for Windows Event ID 4688 to retroactively hunt for this activity. If any such activity is found, the server must be considered fully compromised and the organization should move to incident response procedures, including isolating the server and rotating all credentials.","M1049",[],[138,144,147],{"type":139,"value":140,"description":141,"context":142,"confidence":143},"process_name","powershell.exe","The Ivanti EPMM Java process should not spawn PowerShell. This is a strong indicator of post-exploitation activity.","EDR logs, Windows Event ID 4688 with command-line logging enabled.","high",{"type":139,"value":145,"description":146,"context":142,"confidence":143},"cmd.exe","The Ivanti EPMM Java process should not spawn the Windows Command Prompt. This is a strong indicator of post-exploitation activity.",{"type":148,"value":149,"description":150,"context":151,"confidence":152},"log_source","EPMM web server access logs","Look for requests containing unusual characters, long strings, or command-like syntax, which could indicate code injection attempts.","SIEM, log analysis platform.","medium",[19,154,23,35,13,14,155],"KEV","Zero-Day","2026-04-09T15:00:00.000Z","Advisory",{"geographic_scope":159,"industries_affected":160,"other_affected":165},"global",[161,162,163,164],"Government","Technology","Finance","Healthcare",[166],"All organizations using Ivanti EPMM",5,"2026-04-14T12:00:00Z",[170,181,193],{"update_id":171,"update_date":75,"datetime":75,"title":172,"summary":173,"sources":174},"update-1","Update 1","New details reveal attackers chain two zero-days in Ivanti EPMM for unauthenticated RCE, deploying webshells and cryptominers.",[175,178],{"title":176,"url":177},"Top 5 Cybersecurity News Stories April 10, 2026","https://www.diesec.com/blog/top-5-cybersecurity-news-stories-april-10-2026",{"title":179,"url":180},"Ivanti Warns of New EPMM Zero-Day Vulnerability Exploited in Attacks [Not a direct source, contextual]","https://www.thecyberexpress.com/ivanti-warns-of-new-epmm-zero-day/",{"update_id":182,"update_date":183,"datetime":183,"title":184,"summary":185,"sources":186},"update-2","2026-04-13T00:00:00Z","Update 2","CISA and Check Point confirm ongoing active exploitation of Ivanti EPMM (CVE-2026-1340), affecting versions 12.5-12.7, urging immediate patching and compromise hunting.",[187,190],{"title":188,"url":189},"13th April – Threat Intelligence Report","https://research.checkpoint.com/2026/04/13/13th-april-threat-intelligence-report/",{"title":191,"url":192},"Ivanti Releases Security Updates for Endpoint Manager Mobile (EPMM)","https://www.cisa.gov/news-events/alerts/2026/04/13/ivanti-releases-security-updates-endpoint-manager-mobile-epmm",{"update_id":194,"update_date":168,"datetime":168,"title":195,"summary":196,"sources":197},"update-3","Update 3","New details on Ivanti EPMM flaw (CVE-2026-1340) include affected versions (12.5-12.7), 'wormable' nature, and additional detection observables.",[198,199],{"title":188,"url":189},{"title":63,"url":62},1776260618024]