CVE-2025-5623
D-Link DIR-816 qosClassifier stack-based overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- Jun 5, 2025
- Updated
- Jun 5, 2025
- Reserved
- Jun 4, 2025
Description
A vulnerability was found in D-Link DIR-816 1.10CNB05. It has been classified as critical. This affects the function qosClassifier of the file /goform/qosClassifier. The manipulation of the argument dip_address/sip_address leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DIR-816D-Link |
|
References
- VDB-311109 | D-Link DIR-816 qosClassifier stack-based overflowvdb-entrytechnical-description
- VDB-311109 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #589224 | D-Link DIR816 1.10CNB05 Stack-based Buffer Overflowthird-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_51/51.mdexploit
- https://www.dlink.com/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.