CVE-2025-29520

Published Aug 25, 2025 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Incorrect access control in the Maintenance module of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows authenticated attackers with low-level privileges to arbitrarily change the high-privileged account passwords and escalate privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-27745 Incorrect access control in the Maintenance module of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows authenticated attackers with low-level privileges to arbitrarily change the high-privileged account passwords and escalate privileges.
History
Type Values Removed Values Added
First Time appeared Dlink
Dlink dsl-7740c
Dlink dsl-7740c Firmware
CPEs cpe:2.3:h:dlink:dsl-7740c:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dsl-7740c_firmware:6.tr069.20211230:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink dsl-7740c
Dlink dsl-7740c Firmware
Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared D-link
D-link dsl-7740c
Vendors & Products D-link
D-link dsl-7740c
Type Values Removed Values Added
Description Incorrect access control in the Maintenance module of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows authenticated attackers with low-level privileges to arbitrarily change the high-privileged account passwords and escalate privileges.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 26, 2025, 4:02 PM
Reserved
Mar 11, 2025, 12:00 AM
Status
Analyzed
Published
Aug 25, 2025, 3:15 PM
Modified
Jun 17, 2026, 9:05 AM