What is CVE-2023-47455?

CVE-2023-47455 is a critical-severity vulnerability in Tenda Ax1806, classified under Out-of-bounds Write. CVSS score: 9.1/10. Published 2023-11-07.

How severe is CVE-2023-47455?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Buffer overflow in Tenda Ax1806

CVE-2023-47455

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.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (52.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Tenda Ax1806
Tenda Ax1806_firmware — versions 1.0.0.1
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-47455?: CVE-2023-47455 is a critical-severity vulnerability in Tenda Ax1806, classified under Out-of-bounds Write. CVSS score: 9.1/10. Published 2023-11-07.
How severe is CVE-2023-47455?: Critical severity. CVSS v3 base score is 9.1 out of 10.