High 8.8Published Nov 23, 2025

CVE-2025-13549D-Link DIR-822K formNtp sub_455524 buffer overflow

Updated under an hour ago (Oct 27, 2026, 2:10 PM ET)

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It affects D-Link DIR-822K and 1 other product. 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 was found in D-Link DIR-822K 1.00. This issue affects the function sub_455524 of the file /boafrm/formNtp. Performing manipulation of the argument submit-url results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could 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	CNA record
dlink dir-822k_firmware dlink:dir-822k_firmware	1.00_20250513164613	NVD

References

References

https://vuldb.com/?id.333316	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.333316	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.693776	third-party-advisory, vdb-entry
https://github.com/QIU-DIE/CVE/issues/32	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.