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Unrated severityNVD Advisory· Published Feb 8, 2026· Updated Feb 23, 2026

Tenda RX3 openSchedWifi stack-based overflow

CVE-2026-2181

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.

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Affected products

2
  • Tenda/RX3cpe-rescue2 versions
    cpe:2.3:o:tenda:rx3_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tenda:rx3_firmware:*:*:*:*:*:*:*:*range: 16.03.13.11
    • (no CPE)range: = 16.03.13.11

Patches

Vulnerability mechanics

References

5

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