CVE-2025-46633

8.2 highEPSS 0.3%

High (8.2) in tenda rx2 pro firmware. EPSS 0.3% chance of exploitation in the next 30 days.

Cleartext transmission of sensitive information in the web management portal of the Tenda RX2 Pro 16.03.30.14 allows an attacker to decrypt traffic between the client and server by collecting the symmetric AES key from collected and/or observed traffic. The AES key in sent in cleartext in response to successful authentication. The IV is always EU5H62G9ICGRNI43.

Severity

CVSS 3.1

8.2 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWE: CWE-312
Published: 2025-05-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:rx2_pro_firmware

References

https://blog.uturn.dev/#/writeups/iot-village/tenda-rx2pro/README?id=cve-2025-46633-transmission-of-plaintext-symmetric-key-in-httpd
https://www.tendacn.com/us/default.html

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