High severity · published Mar 15, 2026
CVE-2026-4188
D-Link DIR-619L boa formSchedule stack-based overflow
8.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-619L · D-Link
2.06B01 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4188
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4188
github.com
https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_89/89.md
vuldb.com
https://vuldb.com/?ctiid.351094
vuldb.com
https://vuldb.com/?id.351094
vuldb.com
https://vuldb.com/?submit.769833
www.dlink.com
https://www.dlink.com/
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