CVE-2020-27690: Imomobile Verve Connect VH510 Firmware

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains a buffer overflow within its web management portal. When a POST request is sent to /boaform/admin/formDOMAINBLK with a large blkDomain value, the Boa server crashes.

Affected products

• Imomobile Verve Connect VH510 Firmware: before 1.0.1.6l0516 (fixed in 1.0.1.6l0516)

Published 2020-11-04. Last modified 2026-06-17.