High severity · published Apr 9, 2026
CVE-2026-5980
D-Link DIR-605L POST Request formSetMACFilter buffer overflow
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
A flaw has been found in D-Link DIR-605L 2.13B01. Affected by this issue is the function formSetMACFilter of the file /goform/formSetMACFilter of the component POST Request Handler. This manipulation of the argument curTime causes buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used. 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)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-605L · D-Link
2.13B01 · source: vendor
DF
Dir-605l Firmware · Dlink
2.13b01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5980
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5980
Exploit
https://lavender-bicycle-a5a.notion.site/D-Link-DIR-605L-formSetMACFilter-33153a41781f807c8fb4c3a75f7b555e?source=copy_link
Third Party Advisory
https://vuldb.com/submit/791853
Third Party Advisory
https://vuldb.com/vuln/356534
Permissions Required
https://vuldb.com/vuln/356534/cti
Product
https://www.dlink.com/
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