CVE-2025-7911

A vulnerability classified as critical was found in D-Link DI-8100 1.0. This vulnerability affects the function sprintf of the file /upnp_ctrl.asp of the component jhttpd. The manipulation of the argument remove_ext_proto/remove_ext_port leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

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

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://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md	Broken Link
https://vuldb.com/?ctiid.317026	Permissions Required VDB Entry
https://vuldb.com/?id.317026	Third Party Advisory VDB Entry
https://vuldb.com/?submit.618640	Third Party Advisory VDB Entry
https://vuldb.com/?submit.618641	Third Party Advisory VDB Entry
https://www.dlink.com/	Product
https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md	Broken Link

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:di-8100_firmware:1.0:*:*:*:*:*:*:*

cpe:2.3:h:dlink:di-8100:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-07-20 23:15

Updated : 2025-08-08 16:20

NVD link : CVE-2025-7911

Mitre link : CVE-2025-7911

CVE.ORG link : CVE-2025-7911

JSON object : View

Products Affected

dlink

di-8100_firmware
di-8100

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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