In late January 2026 an advisory covering two remote code execution vulnerabilities (CVE-2026-1281 & CVE-2026-1340) in Ivanti Endpoint Manager Mobile (EPMM) was published. Shortly after reports (in example by tenable) mentioned publicly available proof-of-concept exploits. On 09th February 2026, Defused published a blog post mentioning a specific webshell being deployed on EPMM devices via this … Continue reading Ivanti EPMM ‘Sleeper Shells’ not so sleepy?
Tag: Ivanti
Covert TLS n-day backdoors: SparkCockpit & SparkTar
This report documents two covert TLS-based backdoors identified by NVISO: SparkCockpit & SparkTar. Both backdoors employ selective interception of TLS communication towards the legitimate Ivanti server applications.


