Vulnerability Monitor

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CVE-2025-4883

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.

Published

2025-05-18T15:15:18.000

Last Modified

2025-05-21T19:38:13.727

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:M/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: MULTIPLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

6.4

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-119
CWE-121
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	dlink	di-8100g_firmware	16.07.26a1	Yes
Hardware	dlink	di-8100g	-	No

References

https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/DI-8100-Vulnerability_Report_ctxz.md Exploit, Third Party Advisory ([email protected])
https://vuldb.com/?ctiid.309436 Permissions Required, Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?id.309436 Third Party Advisory, VDB Entry ([email protected])
https://vuldb.com/?submit.576392 Third Party Advisory, VDB Entry ([email protected])
https://www.dlink.com/ Product ([email protected])
https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/DI-8100-Vulnerability_Report_ctxz.md Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)