CVE-2023-47455

Tenda Ax1806 Firmware vulnerability

9.1 CRITICALEPSS 0.80%

Published7 Nov 2023

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.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

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

Affected products

Tenda Ax1806 Firmware1.0.0.1

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-47455 being actively exploited?

CVE-2023-47455 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.80%.

How severe is CVE-2023-47455?

CVE-2023-47455 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.80% probability of exploitation.

Which products are affected by CVE-2023-47455?

Affected products include Tenda Ax1806 Firmware.

How do I fix CVE-2023-47455?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-47455 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.