High 8.8Published Nov 23, 2025

CVE-2025-13548D-Link DIR-822K/DWR-M920 formFirewallAdv buffer overflow

Updated under an hour ago (Oct 27, 2026, 5:50 PM ET)

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It affects D-Link DIR-822K and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for D-Link DIR-822K

Exploited in the last 30 days

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: 8.8 HIGH (v3.1, CNA)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
Weakness (CWE): CWE-120, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Nov 24, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DIR-822K d_link:dir_822k (from the name)	1.00_20250513164613; 1.1.50	CNA record
D-Link DWR-M920 d_link:dwr_m920 (from the name)	1.00_20250513164613; 1.1.50	CNA record
dlink dir-822k_firmware dlink:dir-822k_firmware	1.00_20250513164613	NVD
dlink dwr-m920_firmware dlink:dwr-m920_firmware	1.1.50	NVD

References

References

https://vuldb.com/?id.333315	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.333315	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.693767	third-party-advisory, vdb-entry
https://vuldb.com/?submit.695433	third-party-advisory, vdb-entry
https://github.com/QIU-DIE/CVE/issues/31	issue-tracking, exploit
https://github.com/QIU-DIE/CVE/issues/43	exploit, issue-tracking
https://www.dlink.com/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.