CVE-2026-4188 | THREATINT

Description

A security flaw has been discovered in D-Link DIR-619L 2.06B01. The affected element is the function formSchedule of the file /goform/formSchedule of the component boa. Performing a manipulation of the argument curTime results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

PUBLISHED Reserved 2026-03-14 | Published 2026-03-15 | Updated 2026-03-16 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

2.06B01

affected

Timeline

2026-03-14:	Advisory disclosed
2026-03-14:	VulDB entry created
2026-03-14:	VulDB entry last update

Credits

pjqwudi (VulDB User) reporter

References

vuldb.com/?id.351094 (VDB-351094 | D-Link DIR-619L boa formSchedule stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.351094 (VDB-351094 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.769833 (Submit #769833 | D-Link DIR619L 2.06B01 Stack-based Buffer Overflow) third-party-advisory

github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_89/89.md exploit

www.dlink.com/ product

cve.org (CVE-2026-4188)

nvd.nist.gov (CVE-2026-4188)

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