CVE-2026-7854

D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflow

Published May 5, 2026 CVSS 4.0 · 9.3 Critical EPSS 5.9% KEV · Not listed
Description
A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url_rule.asp of the component POST Parameter Handler. Such manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
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:16.07.26a1:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink di-8100
Dlink di-8100 Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared D-link
D-link di-8100
Vendors & Products D-link
D-link di-8100
Type Values Removed Values Added
Description A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url_rule.asp of the component POST Parameter Handler. Such manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
Title D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
May 6, 2026, 2:20 PM
Reserved
May 5, 2026, 11:39 AM
Status
Analyzed
Published
May 5, 2026, 7:16 PM
Modified
Jul 24, 2026, 8:10 AM