Ivanti Pulse Secure Found Using 11-Year-Old Linux Version and Outdated Libraries
Feb 15, 2024
Firmware Security / Reverse Engineering
A reverse engineering of the firmware running on Ivanti Pulse Secure appliances has revealed numerous weaknesses, once again underscoring the challenge of securing software supply chains. Eclypsiusm, which acquired firmware version 9.1.18.2-24467.1 as part of the process, said the base operating system used by the Utah-based software company for the device is CentOS 6.4. "Pulse Secure runs an 11-year-old version of Linux which hasn't been supported since November 2020," the firmware security company said in a report shared with The Hacker News. The development comes as threat actors are capitalizing on a number of security flaws discovered in Ivanti Connect Secure, Policy Secure, and ZTA gateways to deliver a wide range of malware , including web shells, stealers, and backdoors. The vulnerabilities that have come under active exploitation in recent months comprise CVE-2023-46805, CVE-2024-21887, and CVE-2024-21893. Last week, Ivanti also disclose...