What’s Vulnerable › Vulnerabilities

CVE-2020-10511: HGiga C&Cmail - Broken Access Control

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-15 · updated 2026-06-17
• Weakness: CWE-78

Description

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.

Affected products

• HGiga Oaklouds Ccm@Il: all versions

References

• https://gist.github.com/tonykuo76/7d41c414f23ef1e47c97f7b97e1b33b0
• https://www.chtsecurity.com/news/19400b04-ea92-4eaa-afa7-2449fd9b2e0b
• https://www.twcert.org.tw/tw/cp-132-3535-e40ec-1.html
• https://gist.github.com/tonykuo76/7d41c414f23ef1e47c97f7b97e1b33b0
• https://www.chtsecurity.com/news/19400b04-ea92-4eaa-afa7-2449fd9b2e0b
• https://www.twcert.org.tw/tw/cp-132-3535-e40ec-1.html

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