CVE-2026-2181
HIGHTenda RX3 16.03.13.11 - Stack-based Buffer Overflow via schedStartTime/schedEndTime Parameter
Title source: llmDescription
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