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CVE-2025-13548

D-Link DIR-822K/DWR-M920 formFirewallAdv buffer overflow

Published: Nov 23, 2025Updated: Dec 2, 2025 Sources: CVE List NVD BDUCWE-119
NVD MITRE
8.8CVSSHIGH
EPSS Score
0.7%
Top 51.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A vulnerability has been found in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. This vulnerability affects unknown code of the file /boafrm/formFirewallAdv. Such manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-119CWE-120

Affected Products

DIR-822KD-LinkNetworking Infrastructure
DWR-M920D-LinkNetworking Infrastructure
DIR-822KD-Link Corp.Networking Infrastructure
DWR-M920D-Link Corp.Networking Infrastructure
dir-822k firmwaredlinkNetworking Infrastructure
d-linkcommercialTWNetworking Infrastructure
d-link corp.commercialTWNetworking Infrastructureaka d-link corporation, d-link international
dlinkcommercialTWNetworking Infrastructure
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://vuldb.com/?id.333315
vuldb.com
https://vuldb.com/?ctiid.333315
vuldb.com
https://vuldb.com/?submit.693767
vuldb.com
and 4 more references View all →

Timeline

Published
Nov 23, 2025
Last Updated
Dec 2, 2025

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