CVE-2025-53758— Default Credential Vulnerability in Digisol DG-GR6821AC Router
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I. Basic Information for CVE-2025-53758
Vulnerability Information
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Vulnerability Title
Default Credential Vulnerability in Digisol DG-GR6821AC Router
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文存储
Source: NVD (National Vulnerability Database)
Vulnerability Title
Digisol DG-GR6821AC Router 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Digisol DG-GR6821AC Router是印度Digisol公司的一款WiFi路由器。 Digisol DG-GR6821AC Router存在安全漏洞，该漏洞源于使用默认管理员凭据，可能导致物理访问攻击者获取未授权访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Digisol | XPON ONU Wi-Fi Router (DG-GR6821AC) | V3.2.XX | - |
II. Public POCs for CVE-2025-53758
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Digisol · 2025-07-16 · 5 CVEs total
| CVE-2025-53756 | Cleartext Transmission Vulnerability in Digisol DG-GR6821AC Router | |
| CVE-2025-53755 | Cleartext Storage Vulnerability in Digisol DG-GR6821AC Router | |
| CVE-2025-53754 | Hard-coded Credentials Vulnerability in Digisol DG-GR6821AC Router | |
| CVE-2025-53757 | Insecure Cookie Flags Vulnerability in Digisol DG-GR6821AC Router |
IV. Related Vulnerabilities
Same product: XPON ONU Wi-Fi Router (DG-GR6821AC)
Same vendor: Digisol
- CVE-2025-53757
Insecure Cookie Flags Vulnerability in Digisol DG-GR6821AC R - CVE-2025-53756
Cleartext Transmission Vulnerability in Digisol DG-GR6821AC - CVE-2025-53755
Cleartext Storage Vulnerability in Digisol DG-GR6821AC Route - CVE-2025-53754
Hard-coded Credentials Vulnerability in Digisol DG-GR6821AC - CVE-2024-4232
Password Storage in Plaintext Vulnerability in Digisol Route
Same weakness: CWE-312
- CVE-2026-7163
Assisted-service: assisted-service: authenticated users can - CVE-2026-41385
OpenClaw < 2026.3.31 - Nostr Private Key Exposure via config - CVE-2026-6553
TYPO3 CMS Stores Cleartext Password in User Settings Module - CVE-2026-35644
OpenClaw < 2026.3.22 - Credential Exposure via baseUrl Field - CVE-2025-14815
Information Disclosure, Tampering, and Denial-of-Service Vul
V. Comments for CVE-2025-53758
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