CVE-2025-7911

high

Description

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.

References

https://www.dlink.com/

https://vuldb.com/?submit.618641

https://vuldb.com/?submit.618640

https://vuldb.com/?id.317026

https://vuldb.com/?ctiid.317026

https://github.com/buobo/bo-s-CVE/blob/main/DI-8100/upnp_ctrl_asp.md

Details

Source: Mitre, NVD

Published: 2025-07-20

Updated: 2025-07-22

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 7.4

Vector: 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

Severity: High

EPSS

EPSS: 0.00084