High severity · published May 18, 2025
CVE-2025-4883
A vulnerability was found in D-Link DI-8100 16.07.26A1
7.2
CVSS
8.9%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.9% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Di-8100g Firmware · Dlink
16.07.26a1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4883
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4883
Exploit
https://github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/DI-8100-Vulnerability_Report_ctxz.md
Permissions Required
https://vuldb.com/?ctiid.309436
Third Party Advisory
https://vuldb.com/?id.309436
Third Party Advisory
https://vuldb.com/?submit.576392
Product
https://www.dlink.com/
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