HGiga C&Cmail CCMAILQ before olln-base-6.0-418.i386.rpm and CCMAILN before olln-base-5.0-418.i386.rpm contains insecure configurations. Attackers can exploit these flaws to access unauthorized functionality via a crafted URL.
https://www.twcert.org.tw/tw/cp-132-3535-e40ec-1.html
https://www.chtsecurity.com/news/19400b04-ea92-4eaa-afa7-2449fd9b2e0b
https://gist.github.com/tonykuo76/7d41c414f23ef1e47c97f7b97e1b33b0
Source: Mitre, NVD
Published: 2020-04-15
Updated: 2026-06-17
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00628