CVE-2025-46626: rx2 pro Weak Crypto — Exploit

Description

Reuse of a static AES key and initialization vector for encrypted traffic to the 'ate' management service of the Tenda RX2 Pro 16.03.30.14 allows an attacker to decrypt, replay, and/or forge traffic to the service.

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CVSS v3.1 Score

7.3

HIGH

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

Weakness Type (CWE)

CWE-326 CWE-326

Affected Products

Vendor	Product	Versions
tenda	rx2_pro_firmware	All
tenda	rx2_pro	All

References

Exploits

https://blog.uturn.dev/#/writeups/iot-village/tenda-rx2pro/README?id=cve-2025-46625-command-injection-through-setlancfg-in-httpd

Other References

https://www.tendacn.com/us/default.html

Frequently Asked Questions

What is CVE-2025-46626? +

Reuse of a static AES key and initialization vector for encrypted traffic to the 'ate' management service of the Tenda RX2 Pro 16.03.30.14 allows an attacker to decrypt, replay, and/or forge traffic to the service. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2025-46626? +

CVE-2025-46626 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-46626? +

CVE-2025-46626 affects products from tenda, specifically: rx2_pro, rx2_pro_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-46626? +

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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