CVE-2025-13547

D-Link DIR-822K/DWR-M920 formDdns memory corruption

Published Nov 23, 2025 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Dlink
Dlink dir-822k
Dlink dir-822k Firmware
Dlink dwr-m920
Dlink dwr-m920 Firmware
CPEs cpe:2.3:h:dlink:dir-822k:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dwr-m920:b2:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-822k_firmware:1.00_20250513164613:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dwr-m920_firmware:1.1.50:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink dir-822k
Dlink dir-822k Firmware
Dlink dwr-m920
Dlink dwr-m920 Firmware
Type Values Removed Values Added
First Time appeared D-link
D-link dir-822
D-link dwr-920
Vendors & Products D-link
D-link dir-822
D-link dwr-920
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
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.
Title D-Link DIR-822K/DWR-M920 formDdns memory corruption
Weaknesses CWE-119
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, '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'}

cvssV4_0

{'score': 8.7, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Nov 24, 2025, 4:27 PM
Reserved
Nov 22, 2025, 3:08 PM
Status
Analyzed
Published
Nov 23, 2025, 11:15 AM
Modified
Oct 18, 2026, 8:10 PM