A flaw has been found in D-Link DI-7100G C1 up to 20250928. This vulnerability affects the function sub_4C0990 of the file /webchat/login.cgi of the component jhttpd. Executing manipulation of the argument openid can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-32550 A flaw has been found in D-Link DI-7100G C1 up to 20250928. This vulnerability affects the function sub_4C0990 of the file /webchat/login.cgi of the component jhttpd. Executing manipulation of the argument openid can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 19 Nov 2025 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Dlink
Dlink di-7100g C1
Dlink di-7100g C1 Firmware
CPEs cpe:2.3:h:dlink:di-7100g_c1:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:di-7100g_c1_firmware:2025-09-28:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink di-7100g C1
Dlink di-7100g C1 Firmware

Wed, 08 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
First Time appeared D-link
D-link di-7100g C1
Vendors & Products D-link
D-link di-7100g C1

Mon, 06 Oct 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 06 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
Description A flaw has been found in D-Link DI-7100G C1 up to 20250928. This vulnerability affects the function sub_4C0990 of the file /webchat/login.cgi of the component jhttpd. Executing manipulation of the argument openid can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
Title D-Link DI-7100G C1 jhttpd login.cgi sub_4C0990 buffer overflow
Weaknesses CWE-119
CWE-120
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-10-06T17:16:48.402Z

Reserved: 2025-10-05T22:09:03.609Z

Link: CVE-2025-11338

cve-icon Vulnrichment

Updated: 2025-10-06T17:02:05.205Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-06T16:15:33.497

Modified: 2025-11-19T21:48:49.203

Link: CVE-2025-11338

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-08T13:39:00Z

Weaknesses