High severity · published Apr 12, 2026
CVE-2026-6120
Tenda F451 httpd DhcpListClient fromDhcpListClient stack-based overflow
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
A vulnerability was detected in Tenda F451 1.0.0.7. Affected is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
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
F4
F451 · Tenda
1.0.0.7 · source: vendor
FF
F451 Firmware · Tenda
1.0.0.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6120
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6120
Broken Link
https://github.com/Jimi-Lab/cve/issues/11
Third Party Advisory
https://vuldb.com/submit/792864
Third Party Advisory
https://vuldb.com/vuln/356983
Permissions Required
https://vuldb.com/vuln/356983/cti
Product
https://www.tenda.com.cn/
More from F451
8.8
CVE-2026-11557
Tenda F451 Web Management Natlimit fromNatlimit stack-based overflow
8.8
CVE-2026-11556
Tenda F451 Web Management WriteFacMac formWriteFacMac os command injection
8.8
CVE-2026-6632
Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffer overflow
8.8
CVE-2026-6631
Tenda F451 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow
8.8
CVE-2026-6630
Tenda F451 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow