CVE-2025-7911CWE-119CWE-121

D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow

High · published July 20, 2025

CVSS v4.0
8.7
EPSS
2%
Percentile
80.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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/E:P
EPSS
0.02025 · 80.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-07-20T22:32Z
EPSS history
Timeline
  • 20 JUL 22:32Z
    D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow
    cvelistv5