CVE-2025-53758

Default Credential Vulnerability in Digisol DG-GR6821AC Router

Description

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.

Remediation

Solution:

  • Upgrade Digisol DG-GR6821AC Router firmware to version HG323DACv5_all_V3.2.02-250509_Digisolver

Category

5.1
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.03%
Third-Party Advisory org.in
Affected: Digisol XPON ONU Wi-Fi Router (DG-GR6821AC)
Published at:
Updated at:

References

Link Tags
https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2025-0147 third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-53758?
CVE-2025-53758 has been scored as a medium severity vulnerability.
How to fix CVE-2025-53758?
To fix CVE-2025-53758: Upgrade Digisol DG-GR6821AC Router firmware to version HG323DACv5_all_V3.2.02-250509_Digisolver
Is CVE-2025-53758 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-53758 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-53758?
CVE-2025-53758 affects Digisol XPON ONU Wi-Fi Router (DG-GR6821AC).
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.