CVE-2020-27689

Name: CVE-2020-27689
Creator: NVD / NIST
Published: 2020-11-04T20:15:12.417+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.17%

Last modified Jun 17, 2026

CVE-2020-27689 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains undocumented default admin credentials for the web management interface. A remote attacker could exploit this vulnerability to login and execute commands on the device, as well as upgrade the firmware image to a malicious version.. EPSS estimates a 2.17% chance of exploitation in the next 30 days.

Description

The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains undocumented default admin credentials for the web management interface. A remote attacker could exploit this vulnerability to login and execute commands on the device, as well as upgrade the firmware image to a malicious version.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.17%

80.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Imomobile	Verve Connect Vh510 Firmware	< 1.0.1.6l0516

References

https://6point6.co.uk/insights/security-advisory-relish-4g-hub-vh510/Third Party Advisory
https://6point6.co.uk/wp-content/uploads/2020/10/Relish-4G-VH510-Hub-Full-Disclosure-v1.3.pdfExploit, Third Party Advisory
https://6point6.co.uk/insights/security-advisory-relish-4g-hub-vh510/Third Party Advisory
https://6point6.co.uk/wp-content/uploads/2020/10/Relish-4G-VH510-Hub-Full-Disclosure-v1.3.pdfExploit, Third Party Advisory

Timeline

Published: Nov 4, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-27689?

How severe is CVE-2020-27689?

CVE-2020-27689 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.17% probability of exploitation in the next 30 days.

How do I fix CVE-2020-27689?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-27689?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST