CVE-2026-5021

8.8 HIGH
Published: March 29, 2026 Modified: March 30, 2026
View on NVD

Description

A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromPPTPUserSetting of the file /goform/PPTPUserSetting of the component httpd. This manipulation of the argument delno causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_92/README.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/submit/778415
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/353906
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/353906/cti
Source: cna@vuldb.com
Permissions Required VDB Entry
https://www.tenda.com.cn/
Source: cna@vuldb.com
Product

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.1%
24th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-119 CWE-121 CWE-787

Affected Vendors

tenda

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