High severity · published Feb 25, 2026
CVE-2026-3168
Tenda F453 httpd NatStaticSetting fromNatStaticSetting buffer overflow
8.8
CVSS
3.7%
EPSS
No
On KEV
Description
A weakness has been identified in Tenda F453 1.0.0.3. This affects the function fromNatStaticSetting of the file /goform/NatStaticSetting of the component httpd. Executing a manipulation of the argument page can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
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)3.7% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
F4
F453 · Tenda
1.0.0.3 · source: vendor
FF
F453 Firmware · Tenda
1.0.0.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3168
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3168
Exploit
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_67/README.md
Permissions Required
https://vuldb.com/?ctiid.347675
Third Party Advisory
https://vuldb.com/?id.347675
Third Party Advisory
https://vuldb.com/?submit.759595
Product
https://www.tenda.com.cn/
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