PT-2026-7019 · Tenda · Tenda Rx3

Lx-66-Lx · Published 2026-02-07 · Updated 2026-02-08 · CVE-2026-2185

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda RX3 version 16.03.13.11

Description A flaw exists in Tenda RX3 version 16.03.13.11 related to buffer overflow. The issue is located in the set device name function within the /goform/setBlackRule file, part of the MAC Filtering Configuration Endpoint. Manipulation of the devName/mac argument can trigger a stack-based buffer overflow, and the attack is possible remotely. The exploit has been published.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

BDU:2026-02494

CVE-2026-2185

Affected Products

Tenda Rx3

References · 11

• 🔥 https://github.com/LX-66-LX/cve-new/issues/6 · Exploit
• https://osv.dev/vulnerability/CVE-2026-2185 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2185 · Security Note
• https://bdu.fstec.ru/vul/2026-02494 · Security Note
• https://t.me/cveNotify/151329 · Telegram Post
• https://vuldb.com/?id.344888 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/?submit.749715 · Note
• https://twitter.com/CVEnew/status/2020609177769627835 · Twitter Post
• https://t.me/CVEtracker/44133 · Telegram Post
• https://vuldb.com/?ctiid.344888 · Note