← Vulnerability feed

Vulnerability record · CVE-2025-13547 · published 23 November 2025

CVE-2025-13547: Dlink dir-822k firmware memory buffer overflow vulnerability

Dlink · Dir 822k Firmware

A flaw has been found in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. This affects an unknown part of the file /boafrm/formDdns. This manipulation of the argument submit-url causes memory corruption. The attack may be initiated remotely. The exploit has been published and may be used.

7.4 CVSS 4.0 High EPSS 0.74% · top 47.3% CWE-119 · Memory buffer overflow
7.4CVSS 4.0 base score, v2 9.0
0.74%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
9References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

A flaw has been found in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. This affects an unknown part of the file /boafrm/formDdns. This manipulation of the argument submit-url causes memory corruption. The attack may be initiated remotely. The exploit has been published and may be used.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/QIU-DIE/CVE/issues/30 ExploitIssue Tracking
https://github.com/QIU-DIE/CVE/issues/42 ExploitIssue Tracking
https://vuldb.com/?ctiid.333314 Permissions RequiredVDB Entry
https://vuldb.com/?id.333314 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.693758 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.695428 Third Party AdvisoryVDB Entry
https://www.dlink.com/ Product
https://github.com/QIU-DIE/CVE/issues/30 ExploitIssue Tracking
https://github.com/QIU-DIE/CVE/issues/42 ExploitIssue Tracking

Track CVE-2025-13547 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.4CVE-2025-15193Dlink dwr-m920 firmware memory buffer overflow vulnerabilityA vulnerability was detected in D-Link DWR-M920 up to 1.1.50. This affects the function sub_423848 of the file /boafrm/formParentControl. Performing …EPSS 0.79%7.4CVE-2025-15190Dlink dwr-m920 firmware memory buffer overflow vulnerabilityA security flaw has been discovered in D-Link DWR-M920 up to 1.1.50. Impacted is the function sub_42261C of the file /boafrm/formFilter. The manipula…EPSS 0.79%7.4CVE-2025-15189Dlink dwr-m920 firmware memory buffer overflow vulnerabilityA vulnerability was identified in D-Link DWR-M920 up to 1.1.50. This issue affects the function sub_464794 of the file /boafrm/formDefRoute. The mani…EPSS 0.79%7.4CVE-2025-13553Dlink dwr-m920 firmware memory buffer overflow vulnerabilityA weakness has been identified in D-Link DWR-M920 1.1.50. This affects the function sub_41C7FC of the file /boafrm/formPinManageSetup. This manipulat…EPSS 0.70%7.4CVE-2025-13552Dlink dir-822k firmware memory buffer overflow vulnerabilityA security flaw has been discovered in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. The impacted element is an unknown function of the fi…EPSS 0.76%7.4CVE-2025-13551Dlink dir-822k firmware memory buffer overflow vulnerabilityA vulnerability was identified in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. The affected element is an unknown function of the file /b…EPSS 0.76%7.4CVE-2025-13550Dlink dir-822k firmware memory buffer overflow vulnerabilityA vulnerability was determined in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. Impacted is an unknown function of the file /boafrm/formVp…EPSS 0.76%7.4CVE-2025-13549Dlink dir-822k firmware memory buffer overflow vulnerabilityA vulnerability was found in D-Link DIR-822K 1.00. This issue affects the function sub_455524 of the file /boafrm/formNtp. Performing manipulation of…EPSS 0.73%

Source: NIST National Vulnerability Database (record CVE-2025-13547), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.