CVE-2025-11339
D-Link DI-7100G C1 jhttpd hi_block.asp sub_4BD4F8 buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Oct 6, 2025
- Updated
- Oct 6, 2025
- Reserved
- Oct 5, 2025
Description
A vulnerability has been found in D-Link DI-7100G C1 up to 20250928. This issue affects the function sub_4BD4F8 of the file /webchat/hi_block.asp of the component jhttpd. The manipulation of the argument popupId leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public 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-327222 | D-Link DI-7100G C1 jhttpd hi_block.asp sub_4BD4F8 buffer overflowvdb-entrytechnical-description
- VDB-327222 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #664635 | D-Link DI-7100G C1 Buffer Overflowthird-party-advisory
- https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3related
- https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3#Wjajrexploit
- https://www.dlink.com/product
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