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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.

PUBLISHED Reserved 2026-02-07 | Published 2026-02-08 | Updated 2026-02-23 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

16.03.13.11
affected

Timeline

2026-02-07:Advisory disclosed
2026-02-07:VulDB entry created
2026-02-09:VulDB entry last update

Credits

LX-66-LX (VulDB User) reporter

References

vuldb.com/?id.344884 (VDB-344884 | Tenda RX3 openSchedWifi stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.344884 (VDB-344884 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.749710 (Submit #749710 | Tenda RX3 V16.03.13.11 Stack-based Buffer Overflow) third-party-advisory

github.com/LX-66-LX/cve-new/issues/5 exploit issue-tracking

www.tenda.com.cn/ product

cve.org (CVE-2026-2181)

nvd.nist.gov (CVE-2026-2181)

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