CVE-2025-13549
D-Link DIR-822K formNtp sub_455524 buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Nov 23, 2025
- Updated
- Nov 24, 2025
- Reserved
- Nov 22, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulDB |
| 3.1 | 8.8 High | 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 | VulDB |
| 3.0 | 8.8 High | 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 | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DIR-822KD-Link |
|
References
- VDB-333316 | D-Link DIR-822K formNtp sub_455524 buffer overflowvdb-entrytechnical-description
- VDB-333316 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #693776 | D-Link DIR-822k TK_1.00_20250513164613 Buffer Overflowthird-party-advisory
- https://github.com/QIU-DIE/CVE/issues/32exploitissue-tracking
- https://www.dlink.com/product
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