What is CVE-2023-24334?

CVE-2023-24334 is a high-severity vulnerability in Tenda Ac23, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-02-21.

How severe is CVE-2023-24334?

High severity. CVSS v3 base score is 8.0 out of 10.

Buffer overflow in Tenda Ac23

CVE-2023-24334

A stack overflow vulnerability in Tenda AC23 with firmware version US_AC23V1.0re_V16.03.07.45_cn_TDC01 allows attackers to run arbitrary commands via schedStartTime parameter.

Vulnerability class: Buffer Overflow

Published 2024-02-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (39.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Tenda Ac23 — versions 1.0
Tenda Ac23 Firmware — versions 16.03.07.45_cn

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

github.com/caoyebo/CVE/tree/main/TENDA AC23 - CVE-2023-24334 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-24334?: CVE-2023-24334 is a high-severity vulnerability in Tenda Ac23, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-02-21.
How severe is CVE-2023-24334?: High severity. CVSS v3 base score is 8.0 out of 10.