Critical severity · published Feb 27, 2026
CVE-2026-3271
A vulnerability was found in Tenda F453 1.0.0.3
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability was found in Tenda F453 1.0.0.3. This impacts the function fromP2pListFilter of the file /goform/P2pListFilterof of the component httpd. The manipulation of the argument page results in buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
F453 Firmware · Tenda
1.0.0.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3271
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3271
Exploit
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_70/README.md
Permissions Required
https://vuldb.com/?ctiid.347995
Third Party Advisory
https://vuldb.com/?id.347995
Third Party Advisory
https://vuldb.com/?submit.759601
Product
https://www.tenda.com.cn/
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