PT-2025-34655 · D Link · Dsl-7740C

Stevenyu113228 · Published 2025-03-03 · Updated 2025-08-25 · CVE-2025-29521

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: D-Link DSL-7740C version DSL7740C.V6.TR069.20211230

Description: The device uses insecure default credentials for the Administrator account, potentially allowing attackers to escalate privileges through a brute-force attack.

Recommendations: Change the default password for the Administrator account.

Exploit

Fix

Weakness Enumeration

CWE-1392

Related Identifiers

BDU:2025-12547

CVE-2025-29521

Affected Products

Dsl-7740C

References · 6

• 🔥 https://gist.github.com/stevenyu113228/73f06459df5ac3257ff451e382497832 · Exploit
• https://osv.dev/vulnerability/CVE-2025-29521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-29521 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12547 · Security Note
• https://twitter.com/CVEnew/status/1959992646534901987 · Twitter Post