CVE-2026-2181

HIGH

Tenda RX3 16.03.13.11 - Stack-based Buffer Overflow via schedStartTime/schedEndTime Parameter

Title source: llm
STIX 2.1

Description

A security flaw has been discovered in Tenda RX3 16.03.13.11. Affected by this vulnerability is an unknown functionality of the file /goform/openSchedWifi. Performing a manipulation of the argument schedStartTime/schedEndTime results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.344884
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.344884
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.749710
Exploit, Issue Tracking exploit issue-tracking
https://github.com/LX-66-LX/cve-new/issues/5
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0010
EPSS Percentile 27.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-121 CWE-119
Status published
Products (1)
tenda/rx3_firmware 16.03.13.11
Published Feb 08, 2026
Tracked Since Feb 18, 2026