PT-2025-18707 · Tenda · Tenda Rx2 Pro

Published 2025-05-01 · Updated 2025-05-27 · CVE-2025-46633

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

AV:N/AC:L/Au:N/C:C/I:P/A:N

Name of the Vulnerable Software and Affected Versions Tenda RX2 Pro version 16.03.30.14

Description The issue concerns the cleartext transmission of sensitive information in the web management portal, allowing 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 is sent in cleartext in response to successful authentication. The IV is always EU5H62G9ICGRNI43.

Recommendations For Tenda RX2 Pro version 16.03.30.14, consider disabling the web management portal until a patch is available to prevent cleartext transmission of sensitive information. Restrict access to the portal to minimize the risk of exploitation. Avoid using the portal for sensitive operations until the issue is resolved.

Exploit

Fix

Cleartext Storage of Sensitive Information

Weakness Enumeration

CWE-312

Related Identifiers

BDU:2025-05637

CVE-2025-46633

Affected Products

Tenda Rx2 Pro

References · 9

• 🔥 https://blog.uturn.dev/#/writeups/iot-village/tenda-rx2pro/README?id=cve-2025-46633-transmission-of-plaintext-symmetric-key-in-httpd · Exploit
• https://osv.dev/vulnerability/CVE-2025-46633 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-05637 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-46633 · Security Note
• https://tendacn.com/us/default.html · Note
• https://twitter.com/CVEnew/status/1918745370550554754 · Twitter Post
• https://twitter.com/dailycve/status/1927388962403832295 · Twitter Post
• https://t.me/cvetracker/22869 · Telegram Post
• https://t.me/cvedetector/24265 · Telegram Post