What is CVE-2025-13553?

CVE-2025-13553 is a high-severity vulnerability in D-link Dwr-m920, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-11-23.

How severe is CVE-2025-13553?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in D-link Dwr-m920

CVE-2025-13553

A weakness has been identified in D-Link DWR-M920 1.1.50. This affects the function sub_41C7FC of the file /boafrm/formPinManageSetup. This manipulation of the argument submit-url causes buffer overflow. It is possible to initiate the atta…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (33.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.

Affected products

D-link Dwr-m920 — versions 1.1.50

Weakness classification (CWE)

References

VDB-333320 | D-Link DWR-M920 formPinManageSetup sub_41C7FC buffer overflow (vdb-entry, technical-description)
VDB-333320 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #695435 | D-Link DWR-M920 v1.1.50 Buffer Overflow (third-party-advisory)
github.com/QIU-DIE/CVE/issues/45 (exploit, issue-tracking)
www.dlink.com/ (product)

Frequently asked questions

What is CVE-2025-13553?: CVE-2025-13553 is a high-severity vulnerability in D-link Dwr-m920, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-11-23.
How severe is CVE-2025-13553?: High severity. CVSS v3 base score is 8.8 out of 10.