CVE-2023-47455

CRITICALNVD 9.19.1—Elevated

9.1

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 v3: 9.1
EG Score: 9.1(medium)
EPSS: 38.0%
KEV: Not listed

Published

November 7, 2023

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/Anza2001/IOT_VULN/blob/main/Tenda/AX1806/setSchedWifi.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/Anza2001/IOT_VULN/blob/main/Tenda/AX1806/setSchedWifi.md

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2023-47455?

CVE-2023-47455 is a critical vulnerability published on November 7, 2023. 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.

When was CVE-2023-47455 disclosed?

CVE-2023-47455 was first published in the National Vulnerability Database on November 7, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-47455 actively exploited?

CVE-2023-47455 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 38.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-47455?

CVE-2023-47455 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2023-47455?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-47455, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-47455

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-47455?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)