CVE-2025-11338
D-Link DI-7100G C1 jhttpd login.cgi sub_4C0990 buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Oct 6, 2025
- Updated
- Oct 6, 2025
- Reserved
- Oct 5, 2025
Description
A flaw has been found in D-Link DI-7100G C1 up to 20250928. This vulnerability affects the function sub_4C0990 of the file /webchat/login.cgi of the component jhttpd. Executing manipulation of the argument openid can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DI-7100G C1D-Link |
|
References
- VDB-327221 | D-Link DI-7100G C1 jhttpd login.cgi sub_4C0990 buffer overflowvdb-entrytechnical-description
- VDB-327221 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #664619 | D-Link DI-7100G C1 Buffer Overflowthird-party-advisory
- https://www.yuque.com/jh0ng/vmpda6/kggo2ngrcphzvwmlexploit
- https://www.dlink.com/product
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