CVE-2020-11556: Castlerock Snmpc Online

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in Castle Rock SNMPc Online 12.10.10 before 2020-01-28. There are multiple persistent (stored) and reflected XSS vulnerabilities.

Affected products

• Castlerock Snmpc Online: from 12.10.10, before 2020-01-28 (fixed in 2020-01-28)

Published 2020-04-09. Last modified 2026-06-17.