Vulnerability details

CVE-2025-5630

D-Link DIR-816

D-Link DIR-816 form2lansetup.cgi stack-based overflow

CVSS 4.0

9.3Critical

Official description

A vulnerability has been found in D-Link DIR-816 1.10CNB05 and classified as critical. This vulnerability affects unknown code of the file /goform/form2lansetup.cgi. The manipulation of the argument ip leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS scores

Score	Version	Source	Vector
9.3Critical	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`
9.8Critical	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
9.8Critical	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
10.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:N/C:C/I:C/A:C`

Affected products

Vendor	Product	Versions	Source
D-Link	DIR-816	1.10CNB05	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.311116 vdb-entrytechnical-description
https://vuldb.com/?ctiid.311116 signaturepermissions-required
https://vuldb.com/?submit.589779 third-party-advisory
https://www.dlink.com/ product
https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_54/54.md exploit

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Details

Published: 2025-06-05
Last updated: 2025-06-05
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

2.72%

Probability of exploitation in 30 days

86%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-121
Stack-based Buffer Overflow
CWE-119
Memory Corruption