VDB
CVE-2025-4883
CVE-2025-4883
PUBLISHED
CVSS 8.600000381469727 HIGH
A vulnerability was found in D-Link DI-8100 16.07.26A1. It has been declared as critical. This vulnerability affects the function ctxz_asp of the file /ctxz.asp of the component Connection Limit Page. The manipulation of the argument def/defTcp/defUdp/defIcmp/defOther leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
EPSS 8.16% · 94.5th percentile
Risk Scores
CVSS 4.0
8.600000381469727
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score
8.16%
94.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| D-Link | DI-8100 | * |
| dlink | di-8100g_firmware | * |
Timeline
- May 18, 2025 CVE Published
- May 18, 2025 PoC Published
- May 18, 2025 PoC Published
- May 19, 2025 EPSS Score
- May 19, 2025 CVE Updated
- May 30, 2025 EPSS Score
- Jun 11, 2025 EPSS Score
- Jun 22, 2025 EPSS Score
- Jul 15, 2025 EPSS Score
- Jul 26, 2025 EPSS Score
- Aug 7, 2025 EPSS Score
- Aug 18, 2025 EPSS Score
References
- VDB-309436 | D-Link DI-8100 Connection Limit Page ctxz.asp ctxz_asp stack-based overflow vdb
- VDB-309436 | CTI Indicators (IOB, IOC, IOA) url
- Submit #576392 | D-Link DI-8100 DI-8100-16.07.26A1 Stack-based Buffer Overflow third-party-advisory
- https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/DI-8100-Vulnerability_Report_ctxz.md exploit
- https://www.dlink.com/ url
- https://nvd.nist.gov/vuln/detail/CVE-2025-4883 advisory
- https://www.dlink.com url