Medium severity5.3NVD Advisory· Published Aug 25, 2025· Updated Jun 17, 2026

CVE-2025-29521

Description

Insecure default credentials for the Adminsitrator account of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to escalate privileges via a bruteforce attack.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Dlink/DSL7740Ccpe-rescue3 versions
(expand)+ 2 more
- (no CPE)
- (no CPE)range: firmware DSL7740C.V6.TR069.20211230
- (no CPE)range: firmware DSL7740C.V6.TR069.20211230

Patches

Vulnerability mechanics

References

gist.github.com/stevenyu113228/73f06459df5ac3257ff451e382497832nvdExploitThird Party Advisory
www.dlink.com/en/security-bulletin/nvdVendor Advisory

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