High severity · published Mar 8, 2026
CVE-2026-3726
Tenda F453 webExcptypemanFilter fromwebExcptypemanFilter stack-based overflow
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
A vulnerability has been found in Tenda F453 1.0.0.3. This affects the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the 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 51% 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-2026-3726
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3726
Exploit
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_85/README.md
Permissions Required
https://vuldb.com/?ctiid.349704
Third Party Advisory
https://vuldb.com/?id.349704
Third Party Advisory
https://vuldb.com/?submit.766931
Product
https://www.tenda.com.cn/
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