CVE-2026-7853
D-Link DI-8100 HTTP auto_reboot.asp sprintf buffer overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- May 5, 2026
- Updated
- May 5, 2026
- Reserved
- May 5, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | 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 | VulDB |
| 3.1 | 9.8 Critical | 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 | VulDB |
| 3.0 | 9.8 Critical | 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 | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DI-8100D-Link |
|
References
- VDB-361130 | D-Link DI-8100 HTTP auto_reboot.asp sprintf buffer overflowvdb-entrytechnical-description
- VDB-361130 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #807837 | D-Link DI-8100 16.07.26A1 Denial of Servicethird-party-advisory
- https://github.com/draw-ctf/report/blob/main/DI-8100/auto_reboot_asp_overflow.mdexploit
- https://www.dlink.com/product
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