PT-2026-7013 · Tenda · Tenda Rx3

Lx-66-Lx · Published 2026-02-07 · Updated 2026-02-09 · CVE-2026-2181

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 security flaw exists in Tenda RX3 version 16.03.13.11. A stack-based buffer overflow can be triggered by manipulating the schedStartTime and schedEndTime arguments of a function related to the file '/goform/openSchedWifi'. This issue may be exploited remotely. The exploit for this issue has been publicly released.

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

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2026-02491

CVE-2026-2181

Affected Products

Tenda Rx3

References · 11

• 🔥 https://github.com/LX-66-LX/cve-new/issues/5 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2181 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2181 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-02491 · Security Note
• https://t.me/cveNotify/151325 · Telegram Post
• https://t.me/CVEtracker/44129 · Telegram Post
• https://tenda.com.cn · Note
• https://twitter.com/CveFindCom/status/2020832879928901762 · Twitter Post
• https://vuldb.com/?id.344884 · Note
• https://vuldb.com/?submit.749710 · Note
• https://vuldb.com/?ctiid.344884 · Note