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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 08 Aug 2025 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Dlink
Dlink di-8100
Dlink di-8100 Firmware
CPEs cpe:2.3:h:dlink:di-8100:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-8100_firmware:1.0:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink di-8100
Dlink di-8100 Firmware

Mon, 21 Jul 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 20 Jul 2025 22:45:00 +0000

Type Values Removed Values Added
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.
Title D-Link DI-8100 jhttpd upnp_ctrl.asp sprintf stack-based overflow
Weaknesses CWE-119
CWE-121
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-07-21T12:40:59.545Z

Reserved: 2025-07-19T19:13:09.474Z

Link: CVE-2025-7911

cve-icon Vulnrichment

Updated: 2025-07-21T12:40:49.369Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-20T23:15:31.977

Modified: 2025-08-08T16:20:45.767

Link: CVE-2025-7911

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-21T15:16:50Z