Critical 9.8Published May 5, 2026

CVE-2026-7854A security vulnerability has been detected in D-Link DI-8100 16.07.26A1.

Updated under an hour ago (2026-10-19 10:23 UTC)

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It affects dlink di-8100_firmware. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for dlink di-8100_firmware

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-119, CWE-120
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jul 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

dlink di-8100_firmware dlink:di-8100_firmware	16.07.26a1	NVD

References

https://github.com/draw-ctf/report/blob/main/DI-8100/url_rule_asp_overflow.mdexploit, third-party-advisory
https://vuldb.com/submit/807838third-party-advisory, vdb-entry
https://vuldb.com/vuln/361131third-party-advisory
https://vuldb.com/vuln/361131/ctipermissions-required, vdb-entry
https://www.dlink.com/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.