High severity · published Apr 27, 2026
CVE-2026-7098
Tenda F456 httpd DhcpListClient fromDhcpListClient buffer overflow
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
A security vulnerability has been detected in Tenda F456 1.0.0.5. Impacted is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly 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)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
F4
F456 · Tenda
1.0.0.5 · source: vendor
FF
F456 Firmware · Tenda
1.0.0.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7098
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7098
Exploit
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_136/README.md
Third Party Advisory
https://vuldb.com/submit/798471
Third Party Advisory
https://vuldb.com/vuln/359673
Permissions Required
https://vuldb.com/vuln/359673/cti
Product
https://www.tenda.com.cn/
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