What is CVE-2024-50854?

CVE-2024-50854 is a high-severity vulnerability in Tendacn G3, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2024-11-13.

How severe is CVE-2024-50854?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Tendacn G3

CVE-2024-50854

Tenda G3 v3.0 v15.11.0.20 was discovered to contain a stack overflow via the formSetPortMapping function.

Vulnerability class: Buffer Overflow

Published 2024-11-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (43.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tendacn G3 — versions 3.0
Tendacn G3 Firmware — versions 15.11.0.20

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/zp9080/Tenda/blob/main/Tenda-G3v3.0 V15.11.0.20-formSetPortMapping/o… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-50854?: CVE-2024-50854 is a high-severity vulnerability in Tendacn G3, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2024-11-13.
How severe is CVE-2024-50854?: High severity. CVSS v3 base score is 8.8 out of 10.