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CVE-2026-7853

D-Link DI-8100 HTTP auto_reboot.asp sprintf buffer overflow

Published: May 5, 2026Updated: May 6, 2026 Sources: CVE List NVD BDUCWE-119
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
1.5%
Top 28.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-119CWE-120

Affected Products

DI-8100D-Link Corp.Networking Infrastructure
di-8100 firmwaredlinkNetworking Infrastructure
DI-8100D-LinkNetworking Infrastructure
d-link corp.commercialTWNetworking Infrastructureaka d-link corporation, d-link international
dlinkcommercialTWNetworking Infrastructure
d-linkcommercialTWNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://github.com/draw-ctf/report/blob/main/DI-8100/auto_reboot_asp_overflow.md
github.com
https://vuldb.com/submit/807837
vuldb.com
https://vuldb.com/vuln/361130
vuldb.com
and 2 more references View all →

Timeline

Published
May 5, 2026
Last Updated
May 6, 2026

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