CVE-2023-47455

Name: CVE-2023-47455
Creator: NVD / NIST
Published: 2023-11-07T15:15:10.87+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2023-47455 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

Tenda AX1806 V1.0.0.1 contains a heap overflow vulnerability in setSchedWifi function, in which the src and v12 are directly obtained from http request parameter schedStartTime and schedEndTime without checking their size.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Probability

0.80%

51.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ax1806 Firmware	1.0.0.1

References

https://github.com/Anza2001/IOT_VULN/blob/main/Tenda/AX1806/setSchedWifi.mdExploit, Third Party Advisory
https://github.com/Anza2001/IOT_VULN/blob/main/Tenda/AX1806/setSchedWifi.mdExploit, Third Party Advisory

Timeline

Published: Nov 7, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-47455?

How severe is CVE-2023-47455?

CVE-2023-47455 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2023-47455?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-47455?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST