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CVE-2025-53756

Cleartext Transmission Vulnerability in Digisol DG-GR6821AC Router

HIGH
8.7
CVSS Score
Published: July 16, 2025 at 11:21 AM UTC
Updated: June 17, 2026 at 09:38 AM UTC
1 product affected across 1 vendorDg GR6821AC

Using XPON ONU Wi-Fi Router (DG-GR6821AC) by Digisol?

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Severity
HIGH8.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

This vulnerability exists in Digisol DG-GR6821AC Router due to cleartext transmission of credentials in its web management interface. A remote attacker could exploit this vulnerability by intercepting the network traffic and capturing cleartext credentials. Successful exploitation of this vulnerability could allow the attacker to gain unauthorized access to the targeted device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: [email protected]
https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2025-0147

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHCERT-In
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-319

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