PT-2025-11178 · Tenda · Tenda Rx3

Published 2025-03-13 · Updated 2025-03-13 · CVE-2025-29357

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Tenda RX3 US RX3V1.0br V16.03.13.11 multi TDE01

Description: The issue is related to a Buffer Overflow that can be triggered via the startIp and endIp parameters at the "/goform/SetPptpServerCfg" API endpoint. This allows attackers to cause a Denial of Service (DoS) by sending a crafted packet.

Recommendations: For Tenda RX3 US RX3V1.0br V16.03.13.11 multi TDE01, as a temporary workaround, consider restricting access to the "/goform/SetPptpServerCfg" API endpoint to minimize the risk of exploitation. Avoid using the startIp and endIp parameters in this endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-29357

Affected Products

Tenda Rx3

References · 6

• 🔥 https://github.com/2664521593/mycve/blob/main/Tenda/RX3/tenda_rx3_bof_4.pdf · Exploit
• https://osv.dev/vulnerability/CVE-2025-29357 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-29357 · Security Note
• https://t.me/cvedetector/20221 · Telegram Post
• https://twitter.com/CVEnew/status/1900188760932749349 · Twitter Post
• https://t.me/cvetracker/19050 · Telegram Post