CVE-2025-53758 MEDIUM

CVE-2025-53758: Default Credential Vulnerability in Digisol DG-GR6821AC Router

Vendor Digisol
Product XPON ONU Wi-Fi Router (DG-GR6821AC)
Weakness CWE-312 · Cleartext storage
Published July 16, 2025
Last update July 16, 2025
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

This vulnerability exists in Digisol DG-GR6821AC Router due to use of default admin credentials at its web management interface. An attacker with physical access could exploit this vulnerability by extracting the firmware and reverse engineer the binary data to access the hardcoded default credentials stored in the firmware of the targeted device. Successful exploitation of this vulnerability could allow the attacker to gain unauthorized access to the targeted device.

Key dates

02Disclosure timeline

July 16, 2025 CVE published
July 16, 2025 Record updated