CVE-2025-4883

HIGH EPSS 90.7%
Published May 18, 20251y ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
High
Find Similar
Published May 18, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
8.6
Exploitability
—
Impact
—
Vector string
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
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
90.7% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 3

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-121
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 2

VendorProductVersionRange
dlinkdi-8100g_firmware16.07.26a1any
dlinkdi-8100g*any

References 5

  • github.com https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/DI-8100-Vulnerability_Report_ctxz.md
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.309436
    Permissions RequiredThird Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?id.309436
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.576392
    Third Party AdvisoryVDB Entry
  • dlink.com https://www.dlink.com/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.