CVE-2025-6881

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-6881
A vulnerability was found in D-Link DI-8100 16.07.21. It has been rated as critical. Affected by this issue is some unknown functionality of the file /pppoe_base.asp of the component jhttpd. The manipulation of the argument mschap_en leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://vuldb.com/?ctiid.314360 Permissions Required
https://vuldb.com/?id.314360 Third Party Advisory VDB Entry
https://vuldb.com/?submit.603692 Exploit Third Party Advisory VDB Entry
https://www.dlink.com/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:di-8100_firmware:16.07.21:*:*:*:*:*:*:*
cpe:2.3:h:dlink:di-8100:-:*:*:*:*:*:*:*
History

08 Jul 2025, 14:18

Type Values Removed Values Added
References () https://vuldb.com/?ctiid.314360 - () https://vuldb.com/?ctiid.314360 - Permissions Required
References () https://vuldb.com/?id.314360 - () https://vuldb.com/?id.314360 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.603692 - () https://vuldb.com/?submit.603692 - Exploit, Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product
First Time Dlink di-8100 Firmware
Dlink di-8100
Dlink
CPE cpe:2.3:h:dlink:di-8100:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-8100_firmware:16.07.21:*:*:*:*:*:*:*

30 Jun 2025, 18:38

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en D-Link DI-8100 el 16/07/2021. Se ha clasificado como crítica. Este problema afecta a una funcionalidad desconocida del archivo /pppoe_base.asp del componente jhttpd. La manipulación del argumento mschap_en provoca un desbordamiento del búfer. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

30 Jun 2025, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-30 02:15

Updated : 2025-07-08 14:18

NVD link : CVE-2025-6881

Mitre link : CVE-2025-6881

CVE.ORG link : CVE-2025-6881

JSON object : View

Products Affected

dlink

  • di-8100
  • di-8100_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')