CVE-2025-29521
MEDIUMCVSS 5.3/10EPSS 0.55%
Last modified
CVE-2025-29521 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dsl-7740c Firmware | 6.tr069.20211230 |
References
- https://gist.github.com/stevenyu113228/73f06459df5ac3257ff451e382497832Exploit, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-29521?
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.
How severe is CVE-2025-29521?
CVE-2025-29521 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29521?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-29521?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST