What is CVE-2025-29520?

CVE-2025-29520 is a medium-severity vulnerability in Dlink Dsl-7740c, classified under Improper Access Control. CVSS score: 5.3/10. Published 2025-08-25.

How severe is CVE-2025-29520?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Dlink Dsl-7740c

CVE-2025-29520

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.

EPSS: 0.006 (44.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Dlink Dsl-7740c
Dlink Dsl-7740c_firmware — versions 6.tr069.20211230
N/a — versions n/a

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29520?: CVE-2025-29520 is a medium-severity vulnerability in Dlink Dsl-7740c, classified under Improper Access Control. CVSS score: 5.3/10. Published 2025-08-25.
How severe is CVE-2025-29520?: Medium severity. CVSS v3 base score is 5.3 out of 10.