In Pulse Secure Pulse Connect Secure (PCS) 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4, an unauthenticated remote attacker can send a specially crafted URI to perform an arbitrary file reading vulnerability .
https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-215a
https://www.tenable.com/cyber-exposure/tenable-2022-threat-landscape-report
https://www.tenable.com/cyber-exposure/a-look-inside-the-ransomware-ecosystem
https://www.cisa.gov/news-events/cybersecurity-advisories/aa22-117a
https://www.tenable.com/cyber-exposure/2021-threat-landscape-retrospective
https://www.cisa.gov/news-events/cybersecurity-advisories/aa21-209a
https://www.cybereason.com/blog/research/cybereason-vs.-netwalker-ransomware
https://www.tenable.com/cyber-exposure/2020-threat-landscape-retrospective
https://www.cisa.gov/news-events/cybersecurity-advisories/aa20-259a
https://www.cisa.gov/news-events/cybersecurity-advisories/aa20-133a
https://www.kb.cert.org/vuls/id/927237
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/
https://kb.pulsesecure.net/?atype=sa
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf
https://badpackets.net/over-14500-pulse-secure-vpn-endpoints-vulnerable-to-cve-2019-11510/
http://packetstormsecurity.com/files/154231/Pulse-Secure-SSL-VPN-File-Disclosure-NSE.html