CVE-2017-5257: Cambiumnetworks Epmp 1000 Firmware

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

In version 3.5 and prior of Cambium Networks ePMP firmware, an attacker who knows (or guesses) the SNMP read/write (RW) community string can insert XSS strings in certain SNMP OIDs which will execute in the context of the currently-logged on user.

Affected products

• Cambiumnetworks Epmp 1000 Firmware: up to and including 3.5
• Cambiumnetworks Epmp 2000 Firmware: up to and including 3.5

Published 2017-12-20. Last modified 2026-06-17.