CVE-2026-7853 — CRITICAL (9.8)

Vulnerability Description

A weakness has been identified in D-Link DI-8100 16.07.26A1. Affected is the function sprintf of the file /auto_reboot.asp of the component HTTP Handler. This manipulation of the argument enable/time causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dlink	Di-8100 Firmware	16.07.26a1
Dlink	Di-8100	-

Related Weaknesses (CWE)

CWE-120 CWE-119

References

https://github.com/draw-ctf/report/blob/main/DI-8100/auto_reboot_asp_overflow.mdExploitThird Party Advisory
https://vuldb.com/submit/807837Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/361130Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/361130/ctiPermissions RequiredVDB Entry
https://www.dlink.com/Product

FAQ

What is CVE-2026-7853?

CVE-2026-7853 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A weakness has been identified in D-Link DI-8100 16.07.26A1. Affected is the function sprintf of the file /auto_reboot.asp of the component HTTP Handler. This manipulation of the argument enable/time ...

How severe is CVE-2026-7853?

CVE-2026-7853 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-7853?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Di-8100 Firmware, Dlink Di-8100.