CVE-2025-11423

CRITICAL
Published Oct 8, 2025 Modified Feb 24, 2026 CWE-119

Description

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

Affected Products

Vendor Product
tenda ch22_firmware
tenda ch22

References

Frequently Asked Questions

What is CVE-2025-11423? +
A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could be used. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-11423? +
CVE-2025-11423 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-11423? +
CVE-2025-11423 affects products from tenda, specifically: ch22, ch22_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-11423? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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