CVE-2025-5623

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-5623
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_51/51.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.311109 Permissions Required
https://vuldb.com/?id.311109 Third Party Advisory VDB Entry
https://vuldb.com/?submit.589224 Third Party Advisory VDB Entry
https://www.dlink.com/ Product
https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_51/51.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-816_firmware:1.10cnb05:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-816:-:*:*:*:*:*:*:*
History

06 Jun 2025, 15:42

Type Values Removed Values Added
References () https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_51/51.md - () https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_51/51.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.311109 - () https://vuldb.com/?ctiid.311109 - Permissions Required
References () https://vuldb.com/?id.311109 - () https://vuldb.com/?id.311109 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.589224 - () https://vuldb.com/?submit.589224 - Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product
CPE cpe:2.3:o:dlink:dir-816_firmware:1.10cnb05:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-816:-:*:*:*:*:*:*:*
CWE CWE-787
First Time Dlink dir-816
Dlink
Dlink dir-816 Firmware

05 Jun 2025, 14:15

Type Values Removed Values Added
References () https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_51/51.md - () https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_51/51.md -
Summary
  • (es) Se encontró una vulnerabilidad en D-Link DIR-816 1.10CNB05. Se ha clasificado como crítica. Afecta a la función qosClassifier del archivo /goform/qosClassifier. La manipulación del argumento dip_address/sip_address provoca un desbordamiento del búfer en la pila. Es posible iniciar el ataque de forma remota. Se ha hecho público el exploit y puede que sea utilizado. Esta vulnerabilidad solo afecta a los productos que ya no reciben soporte del fabricante.

05 Jun 2025, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-05 00:15

Updated : 2025-06-06 15:42

NVD link : CVE-2025-5623

Mitre link : CVE-2025-5623

CVE.ORG link : CVE-2025-5623

JSON object : View

Products Affected

dlink

  • dir-816
  • dir-816_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write