CVE-2026-7854
D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- May 5, 2026
- Updated
- May 6, 2026
- Reserved
- May 5, 2026
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.
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-361131 | D-Link DI-8100 POST Parameter url_rule.asp url_rule_asp buffer overflowvdb-entrytechnical-description
- VDB-361131 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #807838 | D-Link DI-8100 16.07.26A1 Denial of Servicethird-party-advisory
- https://github.com/draw-ctf/report/blob/main/DI-8100/url_rule_asp_overflow.mdexploit
- https://www.dlink.com/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.