CVE-2025-29515 — CRITICAL (9.8)

Vulnerability Description

Incorrect access control in the DELT_file.xgi endpoint of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to modify arbitrary settings within the device's XML database, including the administrator’s password.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dlink	Dsl-7740C Firmware	6.tr069.20211230
Dlink	Dsl-7740C	-

Related Weaknesses (CWE)

CWE-284

References

https://gist.github.com/stevenyu113228/0bf32385245f71dfe11b0ef77c468392ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory

FAQ

What is CVE-2025-29515?

CVE-2025-29515 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Incorrect access control in the DELT_file.xgi endpoint of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to modify arbitrary settings within the device's XML database, incl...

How severe is CVE-2025-29515?

CVE-2025-29515 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-29515?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dsl-7740C Firmware, Dlink Dsl-7740C.