CVE-2026-7854 | THREATINT

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.

PUBLISHED Reserved 2026-05-05 | Published 2026-05-05 | Updated 2026-05-06 | Assigner VulDB

CRITICAL: 9.3CVSS: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

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

CRITICAL: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

10.0AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

16.07.26A1

affected

Timeline

2026-05-05:	Advisory disclosed
2026-05-05:	VulDB entry created
2026-05-05:	VulDB entry last update

Credits

draw (VulDB User) reporter

References

vuldb.com/vuln/361131 (VDB-361131 | D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflow) vdb-entry technical-description

vuldb.com/vuln/361131/cti (VDB-361131 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/807838 (Submit #807838 | D-Link DI-8100 16.07.26A1 Denial of Service) third-party-advisory

github.com/...ort/blob/main/DI-8100/url_rule_asp_overflow.md exploit

www.dlink.com/ product

cve.org (CVE-2026-7854)

nvd.nist.gov (CVE-2026-7854)

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