Vulnerability details

CVE-2025-4449

D-Link DIR-619L

D-Link DIR-619L formEasySetupWizard3 buffer overflow

CVSS 4.0

8.7High

Official description

A vulnerability, which was classified as critical, has been found in D-Link DIR-619L 2.04B04. This issue affects the function formEasySetupWizard3. The manipulation of the argument wan_connected leads to buffer overflow. The attack may be initiated remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C`

Affected products

Vendor	Product	Versions	Source
D-Link	DIR-619L	2.04B04	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.308063 vdb-entrytechnical-description
https://vuldb.com/?ctiid.308063 signaturepermissions-required
https://vuldb.com/?submit.558358 third-party-advisory
https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir619l/Buffer_overflow-formEasySetupWizard3-wan_connected/README.md related
https://www.dlink.com/ broken-linkproduct

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Details

Published: 2025-05-09
Last updated: 2025-05-09
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

3.04%

Probability of exploitation in 30 days

87.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption