CVE-2026-3169
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Description
A security vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the file /goform/SafeEmailFilter of the component httpd. The manipulation of the argument page leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Analysis
Buffer overflow in Tenda F453 firmware httpd SafeEmailFilter function allows authenticated remote attackers to achieve complete system compromise through manipulation of the page parameter. Public exploit code exists for this vulnerability, and no patch is currently available. …
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Remediation
Within 24 hours: Inventory all Tenda F453 1.0.0.3 devices in your network and isolate affected units from production environments where possible. Within 7 days: Implement network segmentation to restrict access to administrative interfaces and disable the SafeEmailFilter feature if not operationally critical. …
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