TI-2020-16792 Aliases CVE-2020-27690 GHSA-78v5-44wg-r7fp

The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains a…

LOW 25CWE-120Published 2020-11-04 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.00423 36th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:imomobile:verve_connect_vh510_firmware::::::::	before 1.0.1.6l0516	Vulnerable	Imomobile
cpe:2.3:h:imomobile:verve_connect_vh510:l0am095a:::::::*	l0am095a	Running on	Imomobile

cpe:2.3:o:imomobile:verve_connect_vh510_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.6l0516 Vulnerable ·Imomobile
cpe:2.3:h:imomobile:verve_connect_vh510:l0am095a:*:*:*:*:*:*:* Versions l0am095a Running on ·Imomobile

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-27690
2026-10-03 Alias added: GHSA-78v5-44wg-r7fp

References

Exploit 1

https://6point6.co.uk/wp-content/uploads/2020/10/Relish-4G-VH510-Hub-Full-Disclosure-v1.3.pdf

Advisory 1

https://6point6.co.uk/insights/security-advisory-relish-4g-hub-vh510/

TI-2020-16791 The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains… CVSS 3.1CRITICAL 9.8
TI-2020-16794 The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains… CVSS 3.1HIGH 8.8
TI-2020-16793 The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 allows XSS via… CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences