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.
Published: 2025-08-25
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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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

Tue, 02 Sep 2025 19:00:00 +0000

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

Tue, 26 Aug 2025 16:15:00 +0000

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'}


Mon, 25 Aug 2025 22:15:00 +0000

Type Values Removed Values Added
First Time appeared D-link
D-link dsl-7740c
Vendors & Products D-link
D-link dsl-7740c

Mon, 25 Aug 2025 14:45:00 +0000

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

Subscriptions

D-link Dsl-7740c
Dlink Dsl-7740c Dsl-7740c Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-08-26T16:02:10.244Z

Reserved: 2025-03-11T00:00:00.000Z

Link: CVE-2025-29520

cve-icon Vulnrichment

Updated: 2025-08-26T16:02:04.696Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-25T15:15:38.103

Modified: 2025-09-02T18:16:39.750

Link: CVE-2025-29520

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-25T21:53:03Z

Weaknesses