Critical severity · published Aug 19, 2026
CVE-2026-76008
Comfast CF-N1-S URI Parameter Parsing mbox-config get_para_from_uri stack-based overflow
10.0
CVSS
1%
EPSS
No
On KEV
Description
A flaw has been found in Comfast CF-N1-S 2.6.0.1. This affects the function get_para_from_uri of the file /cgi-bin/mbox-config of the component URI Parameter Parsing. This manipulation of the argument width/height causes stack-based buffer overflow. The attack can be initiated remotely.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
CF-N1-S · Comfast
2.6.0.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-76008
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-76008
github.com
https://github.com/1ChaoRen1/IOT_3
vuldb.com
https://vuldb.com/cve/CVE-2026-76008
vuldb.com
https://vuldb.com/submit/878007
vuldb.com
https://vuldb.com/vuln/391922
vuldb.com
https://vuldb.com/vuln/391922/cti
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