Description

A security flaw has been discovered in Tenda AC8 16.03.50.11. This affects the function route_set_user_policy_rule of the file /cgi-bin/UploadCfg of the component Web Interface. The manipulation of the argument wans.policy.list1 results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

INFO

Published Date :

2026-03-16T17:02:11.100Z

Last Modified :

2026-03-16T18:01:14.327Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4253 vulnerability.

Vendors Products
Tenda
  • Ac8
  • Ac8 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4253.

URL Resource
https://github.com/digitalandrew/tenda_ac8_v5/blob/main/poc_cmdi_config_upload.py cve-icon cve-icon
https://vuldb.com/?ctiid.351211 cve-icon cve-icon
https://vuldb.com/?id.351211 cve-icon cve-icon
https://vuldb.com/?submit.771771 cve-icon cve-icon
https://www.tenda.com.cn/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

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Detailed values of each vector for above chart.
Attack Vector
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User Interaction
Scope
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Availability Impact
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Access Vector
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Authentication
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