Vulnerability details

CVE-2026-3167

Tenda F453

Tenda F453 httpd webtypelibrary formWebTypeLibrary buffer overflow

CVSS 4.0

8.7High

Official description

A security flaw has been discovered in Tenda F453 1.0.0.3. The impacted element is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component httpd. Performing a manipulation of the argument webSiteId results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
Tenda	F453	1.0.0.3	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.347674 vdb-entrytechnical-description
https://vuldb.com/?ctiid.347674 signaturepermissions-required
https://vuldb.com/?submit.759594 third-party-advisory
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_66/README.md exploit
https://www.tenda.com.cn/ product

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Details

Published: 2026-02-25
Last updated: 2026-02-26
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

0.71%

Probability of exploitation in 30 days

54%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption